551425060

素因数分解:

$2^2\times 5^1\times {\mathrm{37}}^1\times {\mathrm{397}}^1\times {\mathrm{1877}}^1$

素因数の和:2320

約数の個数: 48

約数和(自身を含む): 1192920624

約数和(自身を除く): 641495564

約数列:

[1, 2, 4, 5, 10, 20, 37, 74, 148, 185, 370, 397, 740, 794, 1588, 1877, 1985, 3754, 3970, 7508, 7940, 9385, 14689, 18770, 29378, 37540, 58756, 69449, 73445, 138898, 146890, 277796, 293780, 347245, 694490, 745169, 1388980, 1490338, 2980676, 3725845, 7451690, 14903380, 27571253, 55142506, 110285012, 137856265, 275712530, 551425060]

約数ペア:

[(1, 551425060), (2, 275712530), (4, 137856265), (5, 110285012), (10, 55142506), (20, 27571253), (37, 14903380), (74, 7451690), (148, 3725845), (185, 2980676), (370, 1490338), (397, 1388980), (740, 745169), (794, 694490), (1588, 347245), (1877, 293780), (1985, 277796), (3754, 146890), (3970, 138898), (7508, 73445), (7940, 69449), (9385, 58756), (14689, 37540), (18770, 29378)]