1024644920

素因数分解:

$2^3\times 5^1\times {\mathrm{13}}^1\times {\mathrm{19}}^1\times {\mathrm{137}}^1\times {\mathrm{757}}^1$

素因数の和:937

約数の個数: 128

約数和(自身を含む): 2636020800

約数和(自身を除く): 1611375880

約数列:

[1, 2, 4, 5, 8, 10, 13, 19, 20, 26, 38, 40, 52, 65, 76, 95, 104, 130, 137, 152, 190, 247, 260, 274, 380, 494, 520, 548, 685, 757, 760, 988, 1096, 1235, 1370, 1514, 1781, 1976, 2470, 2603, 2740, 3028, 3562, 3785, 4940, 5206, 5480, 6056, 7124, 7570, 8905, 9841, 9880, 10412, 13015, 14248, 14383, 15140, 17810, 19682, 20824, 26030, 28766, 30280, 33839, 35620, 39364, 49205, 52060, 57532, 67678, 71240, 71915, 78728, 98410, 103709, 104120, 115064, 135356, 143830, 169195, 186979, 196820, 207418, 270712, 287660, 338390, 373958, 393640, 414836, 518545, 575320, 676780, 747916, 829672, 934895, 1037090, 1348217, 1353560, 1495832, 1869790, 1970471, 2074180, 2696434, 3739580, 3940942, 4148360, 5392868, 6741085, 7479160, 7881884, 9852355, 10785736, 13482170, 15763768, 19704710, 25616123, 26964340, 39409420, 51232246, 53928680, 78818840, 102464492, 128080615, 204928984, 256161230, 512322460, 1024644920]

約数ペア:

[(1, 1024644920), (2, 512322460), (4, 256161230), (5, 204928984), (8, 128080615), (10, 102464492), (13, 78818840), (19, 53928680), (20, 51232246), (26, 39409420), (38, 26964340), (40, 25616123), (52, 19704710), (65, 15763768), (76, 13482170), (95, 10785736), (104, 9852355), (130, 7881884), (137, 7479160), (152, 6741085), (190, 5392868), (247, 4148360), (260, 3940942), (274, 3739580), (380, 2696434), (494, 2074180), (520, 1970471), (548, 1869790), (685, 1495832), (757, 1353560), (760, 1348217), (988, 1037090), (1096, 934895), (1235, 829672), (1370, 747916), (1514, 676780), (1781, 575320), (1976, 518545), (2470, 414836), (2603, 393640), (2740, 373958), (3028, 338390), (3562, 287660), (3785, 270712), (4940, 207418), (5206, 196820), (5480, 186979), (6056, 169195), (7124, 143830), (7570, 135356), (8905, 115064), (9841, 104120), (9880, 103709), (10412, 98410), (13015, 78728), (14248, 71915), (14383, 71240), (15140, 67678), (17810, 57532), (19682, 52060), (20824, 49205), (26030, 39364), (28766, 35620), (30280, 33839)]