2271569240

素因数分解:

$2^3\times 5^1\times {\mathrm{17}}^1\times {\mathrm{23}}^1\times {\mathrm{61}}^1\times {\mathrm{2381}}^1$

素因数の和:2493

約数の個数: 128

約数和(自身を含む): 5741953920

約数和(自身を除く): 3470384680

約数列:

[1, 2, 4, 5, 8, 10, 17, 20, 23, 34, 40, 46, 61, 68, 85, 92, 115, 122, 136, 170, 184, 230, 244, 305, 340, 391, 460, 488, 610, 680, 782, 920, 1037, 1220, 1403, 1564, 1955, 2074, 2381, 2440, 2806, 3128, 3910, 4148, 4762, 5185, 5612, 7015, 7820, 8296, 9524, 10370, 11224, 11905, 14030, 15640, 19048, 20740, 23810, 23851, 28060, 40477, 41480, 47620, 47702, 54763, 56120, 80954, 95240, 95404, 109526, 119255, 145241, 161908, 190808, 202385, 219052, 238510, 273815, 290482, 323816, 404770, 438104, 477020, 547630, 580964, 726205, 809540, 930971, 954040, 1095260, 1161928, 1452410, 1619080, 1861942, 2190520, 2469097, 2904820, 3340543, 3723884, 4654855, 4938194, 5809640, 6681086, 7447768, 9309710, 9876388, 12345485, 13362172, 16702715, 18619420, 19752776, 24690970, 26724344, 33405430, 37238840, 49381940, 56789231, 66810860, 98763880, 113578462, 133621720, 227156924, 283946155, 454313848, 567892310, 1135784620, 2271569240]

約数ペア:

[(1, 2271569240), (2, 1135784620), (4, 567892310), (5, 454313848), (8, 283946155), (10, 227156924), (17, 133621720), (20, 113578462), (23, 98763880), (34, 66810860), (40, 56789231), (46, 49381940), (61, 37238840), (68, 33405430), (85, 26724344), (92, 24690970), (115, 19752776), (122, 18619420), (136, 16702715), (170, 13362172), (184, 12345485), (230, 9876388), (244, 9309710), (305, 7447768), (340, 6681086), (391, 5809640), (460, 4938194), (488, 4654855), (610, 3723884), (680, 3340543), (782, 2904820), (920, 2469097), (1037, 2190520), (1220, 1861942), (1403, 1619080), (1564, 1452410), (1955, 1161928), (2074, 1095260), (2381, 954040), (2440, 930971), (2806, 809540), (3128, 726205), (3910, 580964), (4148, 547630), (4762, 477020), (5185, 438104), (5612, 404770), (7015, 323816), (7820, 290482), (8296, 273815), (9524, 238510), (10370, 219052), (11224, 202385), (11905, 190808), (14030, 161908), (15640, 145241), (19048, 119255), (20740, 109526), (23810, 95404), (23851, 95240), (28060, 80954), (40477, 56120), (41480, 54763), (47620, 47702)]