23942500

素因数分解:

$2^2\times 5^4\times {\mathrm{61}}^1\times {\mathrm{157}}^1$

素因数の和:242

約数の個数: 60

約数和(自身を含む): 53554732

約数和(自身を除く): 29612232

約数列:

[1, 2, 4, 5, 10, 20, 25, 50, 61, 100, 122, 125, 157, 244, 250, 305, 314, 500, 610, 625, 628, 785, 1220, 1250, 1525, 1570, 2500, 3050, 3140, 3925, 6100, 7625, 7850, 9577, 15250, 15700, 19154, 19625, 30500, 38125, 38308, 39250, 47885, 76250, 78500, 95770, 98125, 152500, 191540, 196250, 239425, 392500, 478850, 957700, 1197125, 2394250, 4788500, 5985625, 11971250, 23942500]

約数ペア:

[(1, 23942500), (2, 11971250), (4, 5985625), (5, 4788500), (10, 2394250), (20, 1197125), (25, 957700), (50, 478850), (61, 392500), (100, 239425), (122, 196250), (125, 191540), (157, 152500), (244, 98125), (250, 95770), (305, 78500), (314, 76250), (500, 47885), (610, 39250), (625, 38308), (628, 38125), (785, 30500), (1220, 19625), (1250, 19154), (1525, 15700), (1570, 15250), (2500, 9577), (3050, 7850), (3140, 7625), (3925, 6100)]