13883660

素因数分解:

$2^2\times 5^1\times 7^2\times {\mathrm{31}}^1\times {\mathrm{457}}^1$

素因数の和:511

約数の個数: 72

約数和(自身を含む): 35086464

約数和(自身を除く): 21202804

約数列:

[1, 2, 4, 5, 7, 10, 14, 20, 28, 31, 35, 49, 62, 70, 98, 124, 140, 155, 196, 217, 245, 310, 434, 457, 490, 620, 868, 914, 980, 1085, 1519, 1828, 2170, 2285, 3038, 3199, 4340, 4570, 6076, 6398, 7595, 9140, 12796, 14167, 15190, 15995, 22393, 28334, 30380, 31990, 44786, 56668, 63980, 70835, 89572, 99169, 111965, 141670, 198338, 223930, 283340, 396676, 447860, 495845, 694183, 991690, 1388366, 1983380, 2776732, 3470915, 6941830, 13883660]

約数ペア:

[(1, 13883660), (2, 6941830), (4, 3470915), (5, 2776732), (7, 1983380), (10, 1388366), (14, 991690), (20, 694183), (28, 495845), (31, 447860), (35, 396676), (49, 283340), (62, 223930), (70, 198338), (98, 141670), (124, 111965), (140, 99169), (155, 89572), (196, 70835), (217, 63980), (245, 56668), (310, 44786), (434, 31990), (457, 30380), (490, 28334), (620, 22393), (868, 15995), (914, 15190), (980, 14167), (1085, 12796), (1519, 9140), (1828, 7595), (2170, 6398), (2285, 6076), (3038, 4570), (3199, 4340)]