22492700

素因数分解:

$2^2\times 5^2\times {\mathrm{17}}^1\times {\mathrm{101}}^1\times {\mathrm{131}}^1$

素因数の和:263

約数の個数: 72

約数和(自身を含む): 52590384

約数和(自身を除く): 30097684

約数列:

[1, 2, 4, 5, 10, 17, 20, 25, 34, 50, 68, 85, 100, 101, 131, 170, 202, 262, 340, 404, 425, 505, 524, 655, 850, 1010, 1310, 1700, 1717, 2020, 2227, 2525, 2620, 3275, 3434, 4454, 5050, 6550, 6868, 8585, 8908, 10100, 11135, 13100, 13231, 17170, 22270, 26462, 34340, 42925, 44540, 52924, 55675, 66155, 85850, 111350, 132310, 171700, 222700, 224927, 264620, 330775, 449854, 661550, 899708, 1124635, 1323100, 2249270, 4498540, 5623175, 11246350, 22492700]

約数ペア:

[(1, 22492700), (2, 11246350), (4, 5623175), (5, 4498540), (10, 2249270), (17, 1323100), (20, 1124635), (25, 899708), (34, 661550), (50, 449854), (68, 330775), (85, 264620), (100, 224927), (101, 222700), (131, 171700), (170, 132310), (202, 111350), (262, 85850), (340, 66155), (404, 55675), (425, 52924), (505, 44540), (524, 42925), (655, 34340), (850, 26462), (1010, 22270), (1310, 17170), (1700, 13231), (1717, 13100), (2020, 11135), (2227, 10100), (2525, 8908), (2620, 8585), (3275, 6868), (3434, 6550), (4454, 5050)]