48918520

素因数分解:

$2^3\times 5^1\times 7^1\times {\mathrm{17}}^1\times {\mathrm{43}}^1\times {\mathrm{239}}^1$

素因数の和:317

約数の個数: 128

約数和(自身を含む): 136857600

約数和(自身を除く): 87939080

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 17, 20, 28, 34, 35, 40, 43, 56, 68, 70, 85, 86, 119, 136, 140, 170, 172, 215, 238, 239, 280, 301, 340, 344, 430, 476, 478, 595, 602, 680, 731, 860, 952, 956, 1190, 1195, 1204, 1462, 1505, 1673, 1720, 1912, 2380, 2390, 2408, 2924, 3010, 3346, 3655, 4063, 4760, 4780, 5117, 5848, 6020, 6692, 7310, 8126, 8365, 9560, 10234, 10277, 12040, 13384, 14620, 16252, 16730, 20315, 20468, 20554, 25585, 28441, 29240, 32504, 33460, 40630, 40936, 41108, 51170, 51385, 56882, 66920, 71939, 81260, 82216, 102340, 102770, 113764, 142205, 143878, 162520, 174709, 204680, 205540, 227528, 284410, 287756, 349418, 359695, 411080, 568820, 575512, 698836, 719390, 873545, 1137640, 1222963, 1397672, 1438780, 1747090, 2445926, 2877560, 3494180, 4891852, 6114815, 6988360, 9783704, 12229630, 24459260, 48918520]

約数ペア:

[(1, 48918520), (2, 24459260), (4, 12229630), (5, 9783704), (7, 6988360), (8, 6114815), (10, 4891852), (14, 3494180), (17, 2877560), (20, 2445926), (28, 1747090), (34, 1438780), (35, 1397672), (40, 1222963), (43, 1137640), (56, 873545), (68, 719390), (70, 698836), (85, 575512), (86, 568820), (119, 411080), (136, 359695), (140, 349418), (170, 287756), (172, 284410), (215, 227528), (238, 205540), (239, 204680), (280, 174709), (301, 162520), (340, 143878), (344, 142205), (430, 113764), (476, 102770), (478, 102340), (595, 82216), (602, 81260), (680, 71939), (731, 66920), (860, 56882), (952, 51385), (956, 51170), (1190, 41108), (1195, 40936), (1204, 40630), (1462, 33460), (1505, 32504), (1673, 29240), (1720, 28441), (1912, 25585), (2380, 20554), (2390, 20468), (2408, 20315), (2924, 16730), (3010, 16252), (3346, 14620), (3655, 13384), (4063, 12040), (4760, 10277), (4780, 10234), (5117, 9560), (5848, 8365), (6020, 8126), (6692, 7310)]