55730740

素因数分解:

$2^2\times 5^1\times {\mathrm{13}}^1\times {\mathrm{71}}^1\times {\mathrm{3019}}^1$

素因数の和:3112

約数の個数: 48

約数和(自身を含む): 127854720

約数和(自身を除く): 72123980

約数列:

[1, 2, 4, 5, 10, 13, 20, 26, 52, 65, 71, 130, 142, 260, 284, 355, 710, 923, 1420, 1846, 3019, 3692, 4615, 6038, 9230, 12076, 15095, 18460, 30190, 39247, 60380, 78494, 156988, 196235, 214349, 392470, 428698, 784940, 857396, 1071745, 2143490, 2786537, 4286980, 5573074, 11146148, 13932685, 27865370, 55730740]

約数ペア:

[(1, 55730740), (2, 27865370), (4, 13932685), (5, 11146148), (10, 5573074), (13, 4286980), (20, 2786537), (26, 2143490), (52, 1071745), (65, 857396), (71, 784940), (130, 428698), (142, 392470), (260, 214349), (284, 196235), (355, 156988), (710, 78494), (923, 60380), (1420, 39247), (1846, 30190), (3019, 18460), (3692, 15095), (4615, 12076), (6038, 9230)]