23243420

素因数分解:

$2^2\times 5^1\times {\mathrm{17}}^1\times {\mathrm{137}}^1\times {\mathrm{499}}^1$

素因数の和:662

約数の個数: 48

約数和(自身を含む): 52164000

約数和(自身を除く): 28920580

約数列:

[1, 2, 4, 5, 10, 17, 20, 34, 68, 85, 137, 170, 274, 340, 499, 548, 685, 998, 1370, 1996, 2329, 2495, 2740, 4658, 4990, 8483, 9316, 9980, 11645, 16966, 23290, 33932, 42415, 46580, 68363, 84830, 136726, 169660, 273452, 341815, 683630, 1162171, 1367260, 2324342, 4648684, 5810855, 11621710, 23243420]

約数ペア:

[(1, 23243420), (2, 11621710), (4, 5810855), (5, 4648684), (10, 2324342), (17, 1367260), (20, 1162171), (34, 683630), (68, 341815), (85, 273452), (137, 169660), (170, 136726), (274, 84830), (340, 68363), (499, 46580), (548, 42415), (685, 33932), (998, 23290), (1370, 16966), (1996, 11645), (2329, 9980), (2495, 9316), (2740, 8483), (4658, 4990)]