122650580

素因数分解:

$2^2\times 5^1\times {\mathrm{13}}^1\times {\mathrm{17}}^1\times {\mathrm{27749}}^1$

素因数の和:27788

約数の個数: 48

約数和(自身を含む): 293706000

約数和(自身を除く): 171055420

約数列:

[1, 2, 4, 5, 10, 13, 17, 20, 26, 34, 52, 65, 68, 85, 130, 170, 221, 260, 340, 442, 884, 1105, 2210, 4420, 27749, 55498, 110996, 138745, 277490, 360737, 471733, 554980, 721474, 943466, 1442948, 1803685, 1886932, 2358665, 3607370, 4717330, 6132529, 7214740, 9434660, 12265058, 24530116, 30662645, 61325290, 122650580]

約数ペア:

[(1, 122650580), (2, 61325290), (4, 30662645), (5, 24530116), (10, 12265058), (13, 9434660), (17, 7214740), (20, 6132529), (26, 4717330), (34, 3607370), (52, 2358665), (65, 1886932), (68, 1803685), (85, 1442948), (130, 943466), (170, 721474), (221, 554980), (260, 471733), (340, 360737), (442, 277490), (884, 138745), (1105, 110996), (2210, 55498), (4420, 27749)]