279498550

素因数分解:

$2^1\times 5^2\times {\mathrm{19}}^1\times {\mathrm{239}}^1\times {\mathrm{1231}}^1$

素因数の和:1501

約数の個数: 48

約数和(自身を含む): 549964800

約数和(自身を除く): 270466250

約数列:

[1, 2, 5, 10, 19, 25, 38, 50, 95, 190, 239, 475, 478, 950, 1195, 1231, 2390, 2462, 4541, 5975, 6155, 9082, 11950, 12310, 22705, 23389, 30775, 45410, 46778, 61550, 113525, 116945, 227050, 233890, 294209, 584725, 588418, 1169450, 1471045, 2942090, 5589971, 7355225, 11179942, 14710450, 27949855, 55899710, 139749275, 279498550]

約数ペア:

[(1, 279498550), (2, 139749275), (5, 55899710), (10, 27949855), (19, 14710450), (25, 11179942), (38, 7355225), (50, 5589971), (95, 2942090), (190, 1471045), (239, 1169450), (475, 588418), (478, 584725), (950, 294209), (1195, 233890), (1231, 227050), (2390, 116945), (2462, 113525), (4541, 61550), (5975, 46778), (6155, 45410), (9082, 30775), (11950, 23389), (12310, 22705)]