2404990

素因数分解:

$2^1\times 5^1\times 7^1\times {\mathrm{17}}^1\times {\mathrm{43}}^1\times {\mathrm{47}}^1$

素因数の和:121

約数の個数: 64

約数和(自身を含む): 5474304

約数和(自身を除く): 3069314

約数列:

[1, 2, 5, 7, 10, 14, 17, 34, 35, 43, 47, 70, 85, 86, 94, 119, 170, 215, 235, 238, 301, 329, 430, 470, 595, 602, 658, 731, 799, 1190, 1462, 1505, 1598, 1645, 2021, 3010, 3290, 3655, 3995, 4042, 5117, 5593, 7310, 7990, 10105, 10234, 11186, 14147, 20210, 25585, 27965, 28294, 34357, 51170, 55930, 68714, 70735, 141470, 171785, 240499, 343570, 480998, 1202495, 2404990]

約数ペア:

[(1, 2404990), (2, 1202495), (5, 480998), (7, 343570), (10, 240499), (14, 171785), (17, 141470), (34, 70735), (35, 68714), (43, 55930), (47, 51170), (70, 34357), (85, 28294), (86, 27965), (94, 25585), (119, 20210), (170, 14147), (215, 11186), (235, 10234), (238, 10105), (301, 7990), (329, 7310), (430, 5593), (470, 5117), (595, 4042), (602, 3995), (658, 3655), (731, 3290), (799, 3010), (1190, 2021), (1462, 1645), (1505, 1598)]