25220856

素因数分解:

$2^3\times 3^1\times {\mathrm{31}}^1\times {\mathrm{109}}^1\times {\mathrm{311}}^1$

素因数の和:460

約数の個数: 64

約数和(自身を含む): 65894400

約数和(自身を除く): 40673544

約数列:

[1, 2, 3, 4, 6, 8, 12, 24, 31, 62, 93, 109, 124, 186, 218, 248, 311, 327, 372, 436, 622, 654, 744, 872, 933, 1244, 1308, 1866, 2488, 2616, 3379, 3732, 6758, 7464, 9641, 10137, 13516, 19282, 20274, 27032, 28923, 33899, 38564, 40548, 57846, 67798, 77128, 81096, 101697, 115692, 135596, 203394, 231384, 271192, 406788, 813576, 1050869, 2101738, 3152607, 4203476, 6305214, 8406952, 12610428, 25220856]

約数ペア:

[(1, 25220856), (2, 12610428), (3, 8406952), (4, 6305214), (6, 4203476), (8, 3152607), (12, 2101738), (24, 1050869), (31, 813576), (62, 406788), (93, 271192), (109, 231384), (124, 203394), (186, 135596), (218, 115692), (248, 101697), (311, 81096), (327, 77128), (372, 67798), (436, 57846), (622, 40548), (654, 38564), (744, 33899), (872, 28923), (933, 27032), (1244, 20274), (1308, 19282), (1866, 13516), (2488, 10137), (2616, 9641), (3379, 7464), (3732, 6758)]