556740940

素因数分解:

$2^2\times 5^1\times 7^2\times {\mathrm{239}}^1\times {\mathrm{2377}}^1$

素因数の和:2639

約数の個数: 72

約数和(自身を含む): 1366303680

約数和(自身を除く): 809562740

約数列:

[1, 2, 4, 5, 7, 10, 14, 20, 28, 35, 49, 70, 98, 140, 196, 239, 245, 478, 490, 956, 980, 1195, 1673, 2377, 2390, 3346, 4754, 4780, 6692, 8365, 9508, 11711, 11885, 16639, 16730, 23422, 23770, 33278, 33460, 46844, 47540, 58555, 66556, 83195, 116473, 117110, 166390, 232946, 234220, 332780, 465892, 568103, 582365, 1136206, 1164730, 2272412, 2329460, 2840515, 3976721, 5681030, 7953442, 11362060, 15906884, 19883605, 27837047, 39767210, 55674094, 79534420, 111348188, 139185235, 278370470, 556740940]

約数ペア:

[(1, 556740940), (2, 278370470), (4, 139185235), (5, 111348188), (7, 79534420), (10, 55674094), (14, 39767210), (20, 27837047), (28, 19883605), (35, 15906884), (49, 11362060), (70, 7953442), (98, 5681030), (140, 3976721), (196, 2840515), (239, 2329460), (245, 2272412), (478, 1164730), (490, 1136206), (956, 582365), (980, 568103), (1195, 465892), (1673, 332780), (2377, 234220), (2390, 232946), (3346, 166390), (4754, 117110), (4780, 116473), (6692, 83195), (8365, 66556), (9508, 58555), (11711, 47540), (11885, 46844), (16639, 33460), (16730, 33278), (23422, 23770)]