88890010

素因数分解:

$2^1\times 5^1\times {\mathrm{11}}^1\times {\mathrm{53}}^1\times {\mathrm{79}}^1\times {\mathrm{193}}^1$

素因数の和:343

約数の個数: 64

約数和(自身を含む): 181025280

約数和(自身を除く): 92135270

約数列:

[1, 2, 5, 10, 11, 22, 53, 55, 79, 106, 110, 158, 193, 265, 386, 395, 530, 583, 790, 869, 965, 1166, 1738, 1930, 2123, 2915, 4187, 4246, 4345, 5830, 8374, 8690, 10229, 10615, 15247, 20458, 20935, 21230, 30494, 41870, 46057, 51145, 76235, 92114, 102290, 112519, 152470, 167717, 225038, 230285, 335434, 460570, 562595, 808091, 838585, 1125190, 1616182, 1677170, 4040455, 8080910, 8889001, 17778002, 44445005, 88890010]

約数ペア:

[(1, 88890010), (2, 44445005), (5, 17778002), (10, 8889001), (11, 8080910), (22, 4040455), (53, 1677170), (55, 1616182), (79, 1125190), (106, 838585), (110, 808091), (158, 562595), (193, 460570), (265, 335434), (386, 230285), (395, 225038), (530, 167717), (583, 152470), (790, 112519), (869, 102290), (965, 92114), (1166, 76235), (1738, 51145), (1930, 46057), (2123, 41870), (2915, 30494), (4187, 21230), (4246, 20935), (4345, 20458), (5830, 15247), (8374, 10615), (8690, 10229)]