257550550

素因数分解:

$2^1\times 5^2\times {\mathrm{23}}^1\times {\mathrm{281}}^1\times {\mathrm{797}}^1$

素因数の和:1113

約数の個数: 48

約数和(自身を含む): 502280352

約数和(自身を除く): 244729802

約数列:

[1, 2, 5, 10, 23, 25, 46, 50, 115, 230, 281, 562, 575, 797, 1150, 1405, 1594, 2810, 3985, 6463, 7025, 7970, 12926, 14050, 18331, 19925, 32315, 36662, 39850, 64630, 91655, 161575, 183310, 223957, 323150, 447914, 458275, 916550, 1119785, 2239570, 5151011, 5598925, 10302022, 11197850, 25755055, 51510110, 128775275, 257550550]

約数ペア:

[(1, 257550550), (2, 128775275), (5, 51510110), (10, 25755055), (23, 11197850), (25, 10302022), (46, 5598925), (50, 5151011), (115, 2239570), (230, 1119785), (281, 916550), (562, 458275), (575, 447914), (797, 323150), (1150, 223957), (1405, 183310), (1594, 161575), (2810, 91655), (3985, 64630), (6463, 39850), (7025, 36662), (7970, 32315), (12926, 19925), (14050, 18331)]