3914003960

素因数分解:

$2^3\times 5^1\times {\mathrm{47}}^1\times {\mathrm{503}}^1\times {\mathrm{4139}}^1$

素因数の和:4700

約数の個数: 64

約数和(自身を含む): 9013939200

約数和(自身を除く): 5099935240

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 47, 94, 188, 235, 376, 470, 503, 940, 1006, 1880, 2012, 2515, 4024, 4139, 5030, 8278, 10060, 16556, 20120, 20695, 23641, 33112, 41390, 47282, 82780, 94564, 118205, 165560, 189128, 194533, 236410, 389066, 472820, 778132, 945640, 972665, 1556264, 1945330, 2081917, 3890660, 4163834, 7781320, 8327668, 10409585, 16655336, 20819170, 41638340, 83276680, 97850099, 195700198, 391400396, 489250495, 782800792, 978500990, 1957001980, 3914003960]

約数ペア:

[(1, 3914003960), (2, 1957001980), (4, 978500990), (5, 782800792), (8, 489250495), (10, 391400396), (20, 195700198), (40, 97850099), (47, 83276680), (94, 41638340), (188, 20819170), (235, 16655336), (376, 10409585), (470, 8327668), (503, 7781320), (940, 4163834), (1006, 3890660), (1880, 2081917), (2012, 1945330), (2515, 1556264), (4024, 972665), (4139, 945640), (5030, 778132), (8278, 472820), (10060, 389066), (16556, 236410), (20120, 194533), (20695, 189128), (23641, 165560), (33112, 118205), (41390, 94564), (47282, 82780)]