683540

素因数分解:

$2^2\times 5^1\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{239}}^1$

素因数の和:272

約数の個数: 48

約数和(自身を含む): 1693440

約数和(自身を除く): 1009900

約数列:

[1, 2, 4, 5, 10, 11, 13, 20, 22, 26, 44, 52, 55, 65, 110, 130, 143, 220, 239, 260, 286, 478, 572, 715, 956, 1195, 1430, 2390, 2629, 2860, 3107, 4780, 5258, 6214, 10516, 12428, 13145, 15535, 26290, 31070, 34177, 52580, 62140, 68354, 136708, 170885, 341770, 683540]

約数ペア:

[(1, 683540), (2, 341770), (4, 170885), (5, 136708), (10, 68354), (11, 62140), (13, 52580), (20, 34177), (22, 31070), (26, 26290), (44, 15535), (52, 13145), (55, 12428), (65, 10516), (110, 6214), (130, 5258), (143, 4780), (220, 3107), (239, 2860), (260, 2629), (286, 2390), (478, 1430), (572, 1195), (715, 956)]