1523648420

素因数分解:

$2^2\times 5^1\times 7^1\times {\mathrm{263}}^1\times {\mathrm{41381}}^1$

素因数の和:41660

約数の個数: 48

約数和(自身を含む): 3670748928

約数和(自身を除く): 2147100508

約数列:

[1, 2, 4, 5, 7, 10, 14, 20, 28, 35, 70, 140, 263, 526, 1052, 1315, 1841, 2630, 3682, 5260, 7364, 9205, 18410, 36820, 41381, 82762, 165524, 206905, 289667, 413810, 579334, 827620, 1158668, 1448335, 2896670, 5793340, 10883203, 21766406, 43532812, 54416015, 76182421, 108832030, 152364842, 217664060, 304729684, 380912105, 761824210, 1523648420]

約数ペア:

[(1, 1523648420), (2, 761824210), (4, 380912105), (5, 304729684), (7, 217664060), (10, 152364842), (14, 108832030), (20, 76182421), (28, 54416015), (35, 43532812), (70, 21766406), (140, 10883203), (263, 5793340), (526, 2896670), (1052, 1448335), (1315, 1158668), (1841, 827620), (2630, 579334), (3682, 413810), (5260, 289667), (7364, 206905), (9205, 165524), (18410, 82762), (36820, 41381)]