117148340

素因数分解:

$2^2\times 5^1\times {\mathrm{43}}^1\times {\mathrm{179}}^1\times {\mathrm{761}}^1$

素因数の和:992

約数の個数: 48

約数和(自身を含む): 253471680

約数和(自身を除く): 136323340

約数列:

[1, 2, 4, 5, 10, 20, 43, 86, 172, 179, 215, 358, 430, 716, 761, 860, 895, 1522, 1790, 3044, 3580, 3805, 7610, 7697, 15220, 15394, 30788, 32723, 38485, 65446, 76970, 130892, 136219, 153940, 163615, 272438, 327230, 544876, 654460, 681095, 1362190, 2724380, 5857417, 11714834, 23429668, 29287085, 58574170, 117148340]

約数ペア:

[(1, 117148340), (2, 58574170), (4, 29287085), (5, 23429668), (10, 11714834), (20, 5857417), (43, 2724380), (86, 1362190), (172, 681095), (179, 654460), (215, 544876), (358, 327230), (430, 272438), (716, 163615), (761, 153940), (860, 136219), (895, 130892), (1522, 76970), (1790, 65446), (3044, 38485), (3580, 32723), (3805, 30788), (7610, 15394), (7697, 15220)]