520054990

素因数分解:

$2^1\times 5^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{17}}^1\times {\mathrm{33617}}^1$

素因数の和:33661

約数の個数: 64

約数和(自身を含む): 1219929984

約数和(自身を除く): 699874994

約数列:

[1, 2, 5, 7, 10, 13, 14, 17, 26, 34, 35, 65, 70, 85, 91, 119, 130, 170, 182, 221, 238, 442, 455, 595, 910, 1105, 1190, 1547, 2210, 3094, 7735, 15470, 33617, 67234, 168085, 235319, 336170, 437021, 470638, 571489, 874042, 1142978, 1176595, 2185105, 2353190, 2857445, 3059147, 4000423, 4370210, 5714890, 6118294, 7429357, 8000846, 14858714, 15295735, 20002115, 30591470, 37146785, 40004230, 52005499, 74293570, 104010998, 260027495, 520054990]

約数ペア:

[(1, 520054990), (2, 260027495), (5, 104010998), (7, 74293570), (10, 52005499), (13, 40004230), (14, 37146785), (17, 30591470), (26, 20002115), (34, 15295735), (35, 14858714), (65, 8000846), (70, 7429357), (85, 6118294), (91, 5714890), (119, 4370210), (130, 4000423), (170, 3059147), (182, 2857445), (221, 2353190), (238, 2185105), (442, 1176595), (455, 1142978), (595, 874042), (910, 571489), (1105, 470638), (1190, 437021), (1547, 336170), (2210, 235319), (3094, 168085), (7735, 67234), (15470, 33617)]