1900565660

素因数分解:

$2^2\times 5^1\times 7^1\times {\mathrm{17}}^1\times {\mathrm{41}}^1\times {\mathrm{19477}}^1$

素因数の和:19551

約数の個数: 96

約数和(自身を含む): 4947723648

約数和(自身を除く): 3047157988

約数列:

[1, 2, 4, 5, 7, 10, 14, 17, 20, 28, 34, 35, 41, 68, 70, 82, 85, 119, 140, 164, 170, 205, 238, 287, 340, 410, 476, 574, 595, 697, 820, 1148, 1190, 1394, 1435, 2380, 2788, 2870, 3485, 4879, 5740, 6970, 9758, 13940, 19477, 19516, 24395, 38954, 48790, 77908, 97385, 97580, 136339, 194770, 272678, 331109, 389540, 545356, 662218, 681695, 798557, 1324436, 1363390, 1597114, 1655545, 2317763, 2726780, 3194228, 3311090, 3992785, 4635526, 5589899, 6622180, 7985570, 9271052, 11179798, 11588815, 13575469, 15971140, 22359596, 23177630, 27150938, 27949495, 46355260, 54301876, 55898990, 67877345, 95028283, 111797980, 135754690, 190056566, 271509380, 380113132, 475141415, 950282830, 1900565660]

約数ペア:

[(1, 1900565660), (2, 950282830), (4, 475141415), (5, 380113132), (7, 271509380), (10, 190056566), (14, 135754690), (17, 111797980), (20, 95028283), (28, 67877345), (34, 55898990), (35, 54301876), (41, 46355260), (68, 27949495), (70, 27150938), (82, 23177630), (85, 22359596), (119, 15971140), (140, 13575469), (164, 11588815), (170, 11179798), (205, 9271052), (238, 7985570), (287, 6622180), (340, 5589899), (410, 4635526), (476, 3992785), (574, 3311090), (595, 3194228), (697, 2726780), (820, 2317763), (1148, 1655545), (1190, 1597114), (1394, 1363390), (1435, 1324436), (2380, 798557), (2788, 681695), (2870, 662218), (3485, 545356), (4879, 389540), (5740, 331109), (6970, 272678), (9758, 194770), (13940, 136339), (19477, 97580), (19516, 97385), (24395, 77908), (38954, 48790)]