22815380

素因数分解:

$2^2\times 5^1\times 7^2\times {\mathrm{31}}^1\times {\mathrm{751}}^1$

素因数の和:805

約数の個数: 72

約数和(自身を含む): 57609216

約数和(自身を除く): 34793836

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, 490, 620, 751, 868, 980, 1085, 1502, 1519, 2170, 3004, 3038, 3755, 4340, 5257, 6076, 7510, 7595, 10514, 15020, 15190, 21028, 23281, 26285, 30380, 36799, 46562, 52570, 73598, 93124, 105140, 116405, 147196, 162967, 183995, 232810, 325934, 367990, 465620, 651868, 735980, 814835, 1140769, 1629670, 2281538, 3259340, 4563076, 5703845, 11407690, 22815380]

約数ペア:

[(1, 22815380), (2, 11407690), (4, 5703845), (5, 4563076), (7, 3259340), (10, 2281538), (14, 1629670), (20, 1140769), (28, 814835), (31, 735980), (35, 651868), (49, 465620), (62, 367990), (70, 325934), (98, 232810), (124, 183995), (140, 162967), (155, 147196), (196, 116405), (217, 105140), (245, 93124), (310, 73598), (434, 52570), (490, 46562), (620, 36799), (751, 30380), (868, 26285), (980, 23281), (1085, 21028), (1502, 15190), (1519, 15020), (2170, 10514), (3004, 7595), (3038, 7510), (3755, 6076), (4340, 5257)]