29883980

素因数分解:

$2^2\times 5^1\times 7^1\times {\mathrm{113}}^1\times {\mathrm{1889}}^1$

素因数の和:2018

約数の個数: 48

約数和(自身を含む): 72394560

約数和(自身を除く): 42510580

約数列:

[1, 2, 4, 5, 7, 10, 14, 20, 28, 35, 70, 113, 140, 226, 452, 565, 791, 1130, 1582, 1889, 2260, 3164, 3778, 3955, 7556, 7910, 9445, 13223, 15820, 18890, 26446, 37780, 52892, 66115, 132230, 213457, 264460, 426914, 853828, 1067285, 1494199, 2134570, 2988398, 4269140, 5976796, 7470995, 14941990, 29883980]

約数ペア:

[(1, 29883980), (2, 14941990), (4, 7470995), (5, 5976796), (7, 4269140), (10, 2988398), (14, 2134570), (20, 1494199), (28, 1067285), (35, 853828), (70, 426914), (113, 264460), (140, 213457), (226, 132230), (452, 66115), (565, 52892), (791, 37780), (1130, 26446), (1582, 18890), (1889, 15820), (2260, 13223), (3164, 9445), (3778, 7910), (3955, 7556)]