2019500890

素因数分解:

$2^1\times 5^1\times {\mathrm{11}}^2\times {\mathrm{17}}^1\times {\mathrm{31}}^1\times {\mathrm{3167}}^1$

素因数の和:3244

約数の個数: 96

約数和(自身を含む): 4368494592

約数和(自身を除く): 2348993702

約数列:

[1, 2, 5, 10, 11, 17, 22, 31, 34, 55, 62, 85, 110, 121, 155, 170, 187, 242, 310, 341, 374, 527, 605, 682, 935, 1054, 1210, 1705, 1870, 2057, 2635, 3167, 3410, 3751, 4114, 5270, 5797, 6334, 7502, 10285, 11594, 15835, 18755, 20570, 28985, 31670, 34837, 37510, 53839, 57970, 63767, 69674, 98177, 107678, 127534, 174185, 196354, 269195, 318835, 348370, 383207, 490885, 538390, 592229, 637670, 766414, 981770, 1079947, 1184458, 1669009, 1916035, 2159894, 2961145, 3338018, 3832070, 5399735, 5922290, 6514519, 8345045, 10799470, 11879417, 13029038, 16690090, 18359099, 23758834, 32572595, 36718198, 59397085, 65145190, 91795495, 118794170, 183590990, 201950089, 403900178, 1009750445, 2019500890]

約数ペア:

[(1, 2019500890), (2, 1009750445), (5, 403900178), (10, 201950089), (11, 183590990), (17, 118794170), (22, 91795495), (31, 65145190), (34, 59397085), (55, 36718198), (62, 32572595), (85, 23758834), (110, 18359099), (121, 16690090), (155, 13029038), (170, 11879417), (187, 10799470), (242, 8345045), (310, 6514519), (341, 5922290), (374, 5399735), (527, 3832070), (605, 3338018), (682, 2961145), (935, 2159894), (1054, 1916035), (1210, 1669009), (1705, 1184458), (1870, 1079947), (2057, 981770), (2635, 766414), (3167, 637670), (3410, 592229), (3751, 538390), (4114, 490885), (5270, 383207), (5797, 348370), (6334, 318835), (7502, 269195), (10285, 196354), (11594, 174185), (15835, 127534), (18755, 107678), (20570, 98177), (28985, 69674), (31670, 63767), (34837, 57970), (37510, 53839)]