72279020

素因数分解:

$2^2\times 5^1\times {\mathrm{11}}^1\times {\mathrm{29}}^1\times {\mathrm{11329}}^1$

素因数の和:11378

約数の個数: 48

約数和(自身を含む): 171309600

約数和(自身を除く): 99030580

約数列:

[1, 2, 4, 5, 10, 11, 20, 22, 29, 44, 55, 58, 110, 116, 145, 220, 290, 319, 580, 638, 1276, 1595, 3190, 6380, 11329, 22658, 45316, 56645, 113290, 124619, 226580, 249238, 328541, 498476, 623095, 657082, 1246190, 1314164, 1642705, 2492380, 3285410, 3613951, 6570820, 7227902, 14455804, 18069755, 36139510, 72279020]

約数ペア:

[(1, 72279020), (2, 36139510), (4, 18069755), (5, 14455804), (10, 7227902), (11, 6570820), (20, 3613951), (22, 3285410), (29, 2492380), (44, 1642705), (55, 1314164), (58, 1246190), (110, 657082), (116, 623095), (145, 498476), (220, 328541), (290, 249238), (319, 226580), (580, 124619), (638, 113290), (1276, 56645), (1595, 45316), (3190, 22658), (6380, 11329)]