99437260

素因数分解:

$2^2\times 5^1\times {\mathrm{13}}^1\times {\mathrm{19}}^1\times {\mathrm{20129}}^1$

素因数の和:20170

約数の個数: 48

約数和(自身を含む): 236728800

約数和(自身を除く): 137291540

約数列:

[1, 2, 4, 5, 10, 13, 19, 20, 26, 38, 52, 65, 76, 95, 130, 190, 247, 260, 380, 494, 988, 1235, 2470, 4940, 20129, 40258, 80516, 100645, 201290, 261677, 382451, 402580, 523354, 764902, 1046708, 1308385, 1529804, 1912255, 2616770, 3824510, 4971863, 5233540, 7649020, 9943726, 19887452, 24859315, 49718630, 99437260]

約数ペア:

[(1, 99437260), (2, 49718630), (4, 24859315), (5, 19887452), (10, 9943726), (13, 7649020), (19, 5233540), (20, 4971863), (26, 3824510), (38, 2616770), (52, 1912255), (65, 1529804), (76, 1308385), (95, 1046708), (130, 764902), (190, 523354), (247, 402580), (260, 382451), (380, 261677), (494, 201290), (988, 100645), (1235, 80516), (2470, 40258), (4940, 20129)]