64405630

素因数分解:

$2^1\times 5^1\times {\mathrm{19}}^1\times {\mathrm{61}}^1\times {\mathrm{5557}}^1$

素因数の和:5644

約数の個数: 32

約数和(自身を含む): 124054560

約数和(自身を除く): 59648930

約数列:

[1, 2, 5, 10, 19, 38, 61, 95, 122, 190, 305, 610, 1159, 2318, 5557, 5795, 11114, 11590, 27785, 55570, 105583, 211166, 338977, 527915, 677954, 1055830, 1694885, 3389770, 6440563, 12881126, 32202815, 64405630]

約数ペア:

[(1, 64405630), (2, 32202815), (5, 12881126), (10, 6440563), (19, 3389770), (38, 1694885), (61, 1055830), (95, 677954), (122, 527915), (190, 338977), (305, 211166), (610, 105583), (1159, 55570), (2318, 27785), (5557, 11590), (5795, 11114)]