1738874620

素因数分解:

$2^2\times 5^1\times 7^1\times {\mathrm{853}}^1\times {\mathrm{14561}}^1$

素因数の和:15430

約数の個数: 48

約数和(自身を含む): 4178478528

約数和(自身を除く): 2439603908

約数列:

[1, 2, 4, 5, 7, 10, 14, 20, 28, 35, 70, 140, 853, 1706, 3412, 4265, 5971, 8530, 11942, 14561, 17060, 23884, 29122, 29855, 58244, 59710, 72805, 101927, 119420, 145610, 203854, 291220, 407708, 509635, 1019270, 2038540, 12420533, 24841066, 49682132, 62102665, 86943731, 124205330, 173887462, 248410660, 347774924, 434718655, 869437310, 1738874620]

約数ペア:

[(1, 1738874620), (2, 869437310), (4, 434718655), (5, 347774924), (7, 248410660), (10, 173887462), (14, 124205330), (20, 86943731), (28, 62102665), (35, 49682132), (70, 24841066), (140, 12420533), (853, 2038540), (1706, 1019270), (3412, 509635), (4265, 407708), (5971, 291220), (8530, 203854), (11942, 145610), (14561, 119420), (17060, 101927), (23884, 72805), (29122, 59710), (29855, 58244)]