268545260

素因数分解:

$2^2\times 5^1\times {\mathrm{17}}^1\times {\mathrm{37}}^1\times {\mathrm{21347}}^1$

素因数の和:21410

約数の個数: 48

約数和(自身を含む): 613285344

約数和(自身を除く): 344740084

約数列:

[1, 2, 4, 5, 10, 17, 20, 34, 37, 68, 74, 85, 148, 170, 185, 340, 370, 629, 740, 1258, 2516, 3145, 6290, 12580, 21347, 42694, 85388, 106735, 213470, 362899, 426940, 725798, 789839, 1451596, 1579678, 1814495, 3159356, 3628990, 3949195, 7257980, 7898390, 13427263, 15796780, 26854526, 53709052, 67136315, 134272630, 268545260]

約数ペア:

[(1, 268545260), (2, 134272630), (4, 67136315), (5, 53709052), (10, 26854526), (17, 15796780), (20, 13427263), (34, 7898390), (37, 7257980), (68, 3949195), (74, 3628990), (85, 3159356), (148, 1814495), (170, 1579678), (185, 1451596), (340, 789839), (370, 725798), (629, 426940), (740, 362899), (1258, 213470), (2516, 106735), (3145, 85388), (6290, 42694), (12580, 21347)]