2256012290

素因数分解:

$2^1\times 5^1\times 7^1\times {\mathrm{31}}^1\times {\mathrm{41}}^1\times {\mathrm{25357}}^1$

素因数の和:25443

約数の個数: 64

約数和(自身を含む): 4907685888

約数和(自身を除く): 2651673598

約数列:

[1, 2, 5, 7, 10, 14, 31, 35, 41, 62, 70, 82, 155, 205, 217, 287, 310, 410, 434, 574, 1085, 1271, 1435, 2170, 2542, 2870, 6355, 8897, 12710, 17794, 25357, 44485, 50714, 88970, 126785, 177499, 253570, 354998, 786067, 887495, 1039637, 1572134, 1774990, 2079274, 3930335, 5198185, 5502469, 7277459, 7860670, 10396370, 11004938, 14554918, 27512345, 32228747, 36387295, 55024690, 64457494, 72774590, 161143735, 225601229, 322287470, 451202458, 1128006145, 2256012290]

約数ペア:

[(1, 2256012290), (2, 1128006145), (5, 451202458), (7, 322287470), (10, 225601229), (14, 161143735), (31, 72774590), (35, 64457494), (41, 55024690), (62, 36387295), (70, 32228747), (82, 27512345), (155, 14554918), (205, 11004938), (217, 10396370), (287, 7860670), (310, 7277459), (410, 5502469), (434, 5198185), (574, 3930335), (1085, 2079274), (1271, 1774990), (1435, 1572134), (2170, 1039637), (2542, 887495), (2870, 786067), (6355, 354998), (8897, 253570), (12710, 177499), (17794, 126785), (25357, 88970), (44485, 50714)]