57375380

素因数分解:

$2^2\times 5^1\times {\mathrm{61}}^1\times {\mathrm{131}}^1\times {\mathrm{359}}^1$

素因数の和:560

約数の個数: 48

約数和(自身を含む): 123742080

約数和(自身を除く): 66366700

約数列:

[1, 2, 4, 5, 10, 20, 61, 122, 131, 244, 262, 305, 359, 524, 610, 655, 718, 1220, 1310, 1436, 1795, 2620, 3590, 7180, 7991, 15982, 21899, 31964, 39955, 43798, 47029, 79910, 87596, 94058, 109495, 159820, 188116, 218990, 235145, 437980, 470290, 940580, 2868769, 5737538, 11475076, 14343845, 28687690, 57375380]

約数ペア:

[(1, 57375380), (2, 28687690), (4, 14343845), (5, 11475076), (10, 5737538), (20, 2868769), (61, 940580), (122, 470290), (131, 437980), (244, 235145), (262, 218990), (305, 188116), (359, 159820), (524, 109495), (610, 94058), (655, 87596), (718, 79910), (1220, 47029), (1310, 43798), (1436, 39955), (1795, 31964), (2620, 21899), (3590, 15982), (7180, 7991)]