5136200

素因数分解:

$2^3\times 5^2\times {\mathrm{61}}^1\times {\mathrm{421}}^1$

素因数の和:498

約数の個数: 48

約数和(自身を含む): 12166260

約数和(自身を除く): 7030060

約数列:

[1, 2, 4, 5, 8, 10, 20, 25, 40, 50, 61, 100, 122, 200, 244, 305, 421, 488, 610, 842, 1220, 1525, 1684, 2105, 2440, 3050, 3368, 4210, 6100, 8420, 10525, 12200, 16840, 21050, 25681, 42100, 51362, 84200, 102724, 128405, 205448, 256810, 513620, 642025, 1027240, 1284050, 2568100, 5136200]

約数ペア:

[(1, 5136200), (2, 2568100), (4, 1284050), (5, 1027240), (8, 642025), (10, 513620), (20, 256810), (25, 205448), (40, 128405), (50, 102724), (61, 84200), (100, 51362), (122, 42100), (200, 25681), (244, 21050), (305, 16840), (421, 12200), (488, 10525), (610, 8420), (842, 6100), (1220, 4210), (1525, 3368), (1684, 3050), (2105, 2440)]