22966450

素因数分解:

$2^1\times 5^2\times {\mathrm{13}}^1\times {\mathrm{89}}^1\times {\mathrm{397}}^1$

素因数の和:511

約数の個数: 48

約数和(自身を含む): 46637640

約数和(自身を除く): 23671190

約数列:

[1, 2, 5, 10, 13, 25, 26, 50, 65, 89, 130, 178, 325, 397, 445, 650, 794, 890, 1157, 1985, 2225, 2314, 3970, 4450, 5161, 5785, 9925, 10322, 11570, 19850, 25805, 28925, 35333, 51610, 57850, 70666, 129025, 176665, 258050, 353330, 459329, 883325, 918658, 1766650, 2296645, 4593290, 11483225, 22966450]

約数ペア:

[(1, 22966450), (2, 11483225), (5, 4593290), (10, 2296645), (13, 1766650), (25, 918658), (26, 883325), (50, 459329), (65, 353330), (89, 258050), (130, 176665), (178, 129025), (325, 70666), (397, 57850), (445, 51610), (650, 35333), (794, 28925), (890, 25805), (1157, 19850), (1985, 11570), (2225, 10322), (2314, 9925), (3970, 5785), (4450, 5161)]