40522900

素因数分解:

$2^2\times 5^2\times {\mathrm{11}}^2\times {\mathrm{17}}^1\times {\mathrm{197}}^1$

素因数の和:250

約数の個数: 108

約数和(自身を含む): 102860604

約数和(自身を除く): 62337704

約数列:

[1, 2, 4, 5, 10, 11, 17, 20, 22, 25, 34, 44, 50, 55, 68, 85, 100, 110, 121, 170, 187, 197, 220, 242, 275, 340, 374, 394, 425, 484, 550, 605, 748, 788, 850, 935, 985, 1100, 1210, 1700, 1870, 1970, 2057, 2167, 2420, 3025, 3349, 3740, 3940, 4114, 4334, 4675, 4925, 6050, 6698, 8228, 8668, 9350, 9850, 10285, 10835, 12100, 13396, 16745, 18700, 19700, 20570, 21670, 23837, 33490, 36839, 41140, 43340, 47674, 51425, 54175, 66980, 73678, 83725, 95348, 102850, 108350, 119185, 147356, 167450, 184195, 205700, 216700, 238370, 334900, 368390, 405229, 476740, 595925, 736780, 810458, 920975, 1191850, 1620916, 1841950, 2026145, 2383700, 3683900, 4052290, 8104580, 10130725, 20261450, 40522900]

約数ペア:

[(1, 40522900), (2, 20261450), (4, 10130725), (5, 8104580), (10, 4052290), (11, 3683900), (17, 2383700), (20, 2026145), (22, 1841950), (25, 1620916), (34, 1191850), (44, 920975), (50, 810458), (55, 736780), (68, 595925), (85, 476740), (100, 405229), (110, 368390), (121, 334900), (170, 238370), (187, 216700), (197, 205700), (220, 184195), (242, 167450), (275, 147356), (340, 119185), (374, 108350), (394, 102850), (425, 95348), (484, 83725), (550, 73678), (605, 66980), (748, 54175), (788, 51425), (850, 47674), (935, 43340), (985, 41140), (1100, 36839), (1210, 33490), (1700, 23837), (1870, 21670), (1970, 20570), (2057, 19700), (2167, 18700), (2420, 16745), (3025, 13396), (3349, 12100), (3740, 10835), (3940, 10285), (4114, 9850), (4334, 9350), (4675, 8668), (4925, 8228), (6050, 6698)]