3995251730

素因数分解:

$2^1\times 5^1\times {\mathrm{61}}^1\times {\mathrm{113}}^1\times {\mathrm{149}}^1\times {\mathrm{389}}^1$

素因数の和:719

約数の個数: 64

約数和(自身を含む): 7442604000

約数和(自身を除く): 3447352270

約数列:

[1, 2, 5, 10, 61, 113, 122, 149, 226, 298, 305, 389, 565, 610, 745, 778, 1130, 1490, 1945, 3890, 6893, 9089, 13786, 16837, 18178, 23729, 33674, 34465, 43957, 45445, 47458, 57961, 68930, 84185, 87914, 90890, 115922, 118645, 168370, 219785, 237290, 289805, 439570, 579610, 1027057, 2054114, 2681377, 3535621, 5135285, 5362754, 6549593, 7071242, 10270570, 13099186, 13406885, 17678105, 26813770, 32747965, 35356210, 65495930, 399525173, 799050346, 1997625865, 3995251730]

約数ペア:

[(1, 3995251730), (2, 1997625865), (5, 799050346), (10, 399525173), (61, 65495930), (113, 35356210), (122, 32747965), (149, 26813770), (226, 17678105), (298, 13406885), (305, 13099186), (389, 10270570), (565, 7071242), (610, 6549593), (745, 5362754), (778, 5135285), (1130, 3535621), (1490, 2681377), (1945, 2054114), (3890, 1027057), (6893, 579610), (9089, 439570), (13786, 289805), (16837, 237290), (18178, 219785), (23729, 168370), (33674, 118645), (34465, 115922), (43957, 90890), (45445, 87914), (47458, 84185), (57961, 68930)]