22130896450

素因数分解:

$2^1\times 5^2\times {\mathrm{13}}^2\times {\mathrm{421}}^1\times {\mathrm{6221}}^1$

素因数の和:6680

約数の個数: 72

約数和(自身を含む): 44686515996

約数和(自身を除く): 22555619546

約数列:

[1, 2, 5, 10, 13, 25, 26, 50, 65, 130, 169, 325, 338, 421, 650, 842, 845, 1690, 2105, 4210, 4225, 5473, 6221, 8450, 10525, 10946, 12442, 21050, 27365, 31105, 54730, 62210, 71149, 80873, 136825, 142298, 155525, 161746, 273650, 311050, 355745, 404365, 711490, 808730, 1051349, 1778725, 2021825, 2102698, 2619041, 3557450, 4043650, 5238082, 5256745, 10513490, 13095205, 26190410, 26283725, 34047533, 52567450, 65476025, 68095066, 130952050, 170237665, 340475330, 442617929, 851188325, 885235858, 1702376650, 2213089645, 4426179290, 11065448225, 22130896450]

約数ペア:

[(1, 22130896450), (2, 11065448225), (5, 4426179290), (10, 2213089645), (13, 1702376650), (25, 885235858), (26, 851188325), (50, 442617929), (65, 340475330), (130, 170237665), (169, 130952050), (325, 68095066), (338, 65476025), (421, 52567450), (650, 34047533), (842, 26283725), (845, 26190410), (1690, 13095205), (2105, 10513490), (4210, 5256745), (4225, 5238082), (5473, 4043650), (6221, 3557450), (8450, 2619041), (10525, 2102698), (10946, 2021825), (12442, 1778725), (21050, 1051349), (27365, 808730), (31105, 711490), (54730, 404365), (62210, 355745), (71149, 311050), (80873, 273650), (136825, 161746), (142298, 155525)]