401034740

素因数分解:

$2^2\times 5^1\times {\mathrm{61}}^1\times {\mathrm{113}}^1\times {\mathrm{2909}}^1$

素因数の和:3092

約数の個数: 48

約数和(自身を含む): 863850960

約数和(自身を除く): 462816220

約数列:

[1, 2, 4, 5, 10, 20, 61, 113, 122, 226, 244, 305, 452, 565, 610, 1130, 1220, 2260, 2909, 5818, 6893, 11636, 13786, 14545, 27572, 29090, 34465, 58180, 68930, 137860, 177449, 328717, 354898, 657434, 709796, 887245, 1314868, 1643585, 1774490, 3287170, 3548980, 6574340, 20051737, 40103474, 80206948, 100258685, 200517370, 401034740]

約数ペア:

[(1, 401034740), (2, 200517370), (4, 100258685), (5, 80206948), (10, 40103474), (20, 20051737), (61, 6574340), (113, 3548980), (122, 3287170), (226, 1774490), (244, 1643585), (305, 1314868), (452, 887245), (565, 709796), (610, 657434), (1130, 354898), (1220, 328717), (2260, 177449), (2909, 137860), (5818, 68930), (6893, 58180), (11636, 34465), (13786, 29090), (14545, 27572)]