1214473780

素因数分解:

$2^2\times 5^1\times {\mathrm{13}}^1\times {\mathrm{1723}}^1\times {\mathrm{2711}}^1$

素因数の和:4456

約数の個数: 48

約数和(自身を含む): 2749186944

約数和(自身を除く): 1534713164

約数列:

[1, 2, 4, 5, 10, 13, 20, 26, 52, 65, 130, 260, 1723, 2711, 3446, 5422, 6892, 8615, 10844, 13555, 17230, 22399, 27110, 34460, 35243, 44798, 54220, 70486, 89596, 111995, 140972, 176215, 223990, 352430, 447980, 704860, 4671053, 9342106, 18684212, 23355265, 46710530, 60723689, 93421060, 121447378, 242894756, 303618445, 607236890, 1214473780]

約数ペア:

[(1, 1214473780), (2, 607236890), (4, 303618445), (5, 242894756), (10, 121447378), (13, 93421060), (20, 60723689), (26, 46710530), (52, 23355265), (65, 18684212), (130, 9342106), (260, 4671053), (1723, 704860), (2711, 447980), (3446, 352430), (5422, 223990), (6892, 176215), (8615, 140972), (10844, 111995), (13555, 89596), (17230, 70486), (22399, 54220), (27110, 44798), (34460, 35243)]