1902190180

素因数分解:

$2^2\times 5^1\times {\mathrm{11}}^2\times {\mathrm{17}}^1\times {\mathrm{46237}}^1$

素因数の和:46285

約数の個数: 72

約数和(自身を含む): 4649138424

約数和(自身を除く): 2746948244

約数列:

[1, 2, 4, 5, 10, 11, 17, 20, 22, 34, 44, 55, 68, 85, 110, 121, 170, 187, 220, 242, 340, 374, 484, 605, 748, 935, 1210, 1870, 2057, 2420, 3740, 4114, 8228, 10285, 20570, 41140, 46237, 92474, 184948, 231185, 462370, 508607, 786029, 924740, 1017214, 1572058, 2034428, 2543035, 3144116, 3930145, 5086070, 5594677, 7860290, 8646319, 10172140, 11189354, 15720580, 17292638, 22378708, 27973385, 34585276, 43231595, 55946770, 86463190, 95109509, 111893540, 172926380, 190219018, 380438036, 475547545, 951095090, 1902190180]

約数ペア:

[(1, 1902190180), (2, 951095090), (4, 475547545), (5, 380438036), (10, 190219018), (11, 172926380), (17, 111893540), (20, 95109509), (22, 86463190), (34, 55946770), (44, 43231595), (55, 34585276), (68, 27973385), (85, 22378708), (110, 17292638), (121, 15720580), (170, 11189354), (187, 10172140), (220, 8646319), (242, 7860290), (340, 5594677), (374, 5086070), (484, 3930145), (605, 3144116), (748, 2543035), (935, 2034428), (1210, 1572058), (1870, 1017214), (2057, 924740), (2420, 786029), (3740, 508607), (4114, 462370), (8228, 231185), (10285, 184948), (20570, 92474), (41140, 46237)]