22130440

素因数分解:

$2^3\times 5^1\times {\mathrm{19}}^1\times {\mathrm{37}}^1\times {\mathrm{787}}^1$

素因数の和:854

約数の個数: 64

約数和(自身を含む): 53899200

約数和(自身を除く): 31768760

約数列:

[1, 2, 4, 5, 8, 10, 19, 20, 37, 38, 40, 74, 76, 95, 148, 152, 185, 190, 296, 370, 380, 703, 740, 760, 787, 1406, 1480, 1574, 2812, 3148, 3515, 3935, 5624, 6296, 7030, 7870, 14060, 14953, 15740, 28120, 29119, 29906, 31480, 58238, 59812, 74765, 116476, 119624, 145595, 149530, 232952, 291190, 299060, 553261, 582380, 598120, 1106522, 1164760, 2213044, 2766305, 4426088, 5532610, 11065220, 22130440]

約数ペア:

[(1, 22130440), (2, 11065220), (4, 5532610), (5, 4426088), (8, 2766305), (10, 2213044), (19, 1164760), (20, 1106522), (37, 598120), (38, 582380), (40, 553261), (74, 299060), (76, 291190), (95, 232952), (148, 149530), (152, 145595), (185, 119624), (190, 116476), (296, 74765), (370, 59812), (380, 58238), (703, 31480), (740, 29906), (760, 29119), (787, 28120), (1406, 15740), (1480, 14953), (1574, 14060), (2812, 7870), (3148, 7030), (3515, 6296), (3935, 5624)]