8797490

素因数分解:

$2^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{31}}^1\times {\mathrm{37}}^1\times {\mathrm{59}}^1$

素因数の和:147

約数の個数: 64

約数和(自身を含む): 18385920

約数和(自身を除く): 9588430

約数列:

[1, 2, 5, 10, 13, 26, 31, 37, 59, 62, 65, 74, 118, 130, 155, 185, 295, 310, 370, 403, 481, 590, 767, 806, 962, 1147, 1534, 1829, 2015, 2183, 2294, 2405, 3658, 3835, 4030, 4366, 4810, 5735, 7670, 9145, 10915, 11470, 14911, 18290, 21830, 23777, 28379, 29822, 47554, 56758, 67673, 74555, 118885, 135346, 141895, 149110, 237770, 283790, 338365, 676730, 879749, 1759498, 4398745, 8797490]

約数ペア:

[(1, 8797490), (2, 4398745), (5, 1759498), (10, 879749), (13, 676730), (26, 338365), (31, 283790), (37, 237770), (59, 149110), (62, 141895), (65, 135346), (74, 118885), (118, 74555), (130, 67673), (155, 56758), (185, 47554), (295, 29822), (310, 28379), (370, 23777), (403, 21830), (481, 18290), (590, 14911), (767, 11470), (806, 10915), (962, 9145), (1147, 7670), (1534, 5735), (1829, 4810), (2015, 4366), (2183, 4030), (2294, 3835), (2405, 3658)]