570647980

素因数分解:

$2^2\times 5^1\times 7^1\times {\mathrm{101}}^1\times {\mathrm{40357}}^1$

素因数の和:40474

約数の個数: 48

約数和(自身を含む): 1383149376

約数和(自身を除く): 812501396

約数列:

[1, 2, 4, 5, 7, 10, 14, 20, 28, 35, 70, 101, 140, 202, 404, 505, 707, 1010, 1414, 2020, 2828, 3535, 7070, 14140, 40357, 80714, 161428, 201785, 282499, 403570, 564998, 807140, 1129996, 1412495, 2824990, 4076057, 5649980, 8152114, 16304228, 20380285, 28532399, 40760570, 57064798, 81521140, 114129596, 142661995, 285323990, 570647980]

約数ペア:

[(1, 570647980), (2, 285323990), (4, 142661995), (5, 114129596), (7, 81521140), (10, 57064798), (14, 40760570), (20, 28532399), (28, 20380285), (35, 16304228), (70, 8152114), (101, 5649980), (140, 4076057), (202, 2824990), (404, 1412495), (505, 1129996), (707, 807140), (1010, 564998), (1414, 403570), (2020, 282499), (2828, 201785), (3535, 161428), (7070, 80714), (14140, 40357)]