3171850

素因数分解:

$2^1\times 5^2\times {\mathrm{11}}^1\times {\mathrm{73}}^1\times {\mathrm{79}}^1$

素因数の和:175

約数の個数: 48

約数和(自身を含む): 6606720

約数和(自身を除く): 3434870

約数列:

[1, 2, 5, 10, 11, 22, 25, 50, 55, 73, 79, 110, 146, 158, 275, 365, 395, 550, 730, 790, 803, 869, 1606, 1738, 1825, 1975, 3650, 3950, 4015, 4345, 5767, 8030, 8690, 11534, 20075, 21725, 28835, 40150, 43450, 57670, 63437, 126874, 144175, 288350, 317185, 634370, 1585925, 3171850]

約数ペア:

[(1, 3171850), (2, 1585925), (5, 634370), (10, 317185), (11, 288350), (22, 144175), (25, 126874), (50, 63437), (55, 57670), (73, 43450), (79, 40150), (110, 28835), (146, 21725), (158, 20075), (275, 11534), (365, 8690), (395, 8030), (550, 5767), (730, 4345), (790, 4015), (803, 3950), (869, 3650), (1606, 1975), (1738, 1825)]