3911930

素因数分解:

$2^1\times 5^1\times {\mathrm{11}}^2\times {\mathrm{53}}^1\times {\mathrm{61}}^1$

素因数の和:143

約数の個数: 48

約数和(自身を含む): 8015112

約数和(自身を除く): 4103182

約数列:

[1, 2, 5, 10, 11, 22, 53, 55, 61, 106, 110, 121, 122, 242, 265, 305, 530, 583, 605, 610, 671, 1166, 1210, 1342, 2915, 3233, 3355, 5830, 6413, 6466, 6710, 7381, 12826, 14762, 16165, 32065, 32330, 35563, 36905, 64130, 71126, 73810, 177815, 355630, 391193, 782386, 1955965, 3911930]

約数ペア:

[(1, 3911930), (2, 1955965), (5, 782386), (10, 391193), (11, 355630), (22, 177815), (53, 73810), (55, 71126), (61, 64130), (106, 36905), (110, 35563), (121, 32330), (122, 32065), (242, 16165), (265, 14762), (305, 12826), (530, 7381), (583, 6710), (605, 6466), (610, 6413), (671, 5830), (1166, 3355), (1210, 3233), (1342, 2915)]