622660147220

素因数分解:

$2^2\times 5^1\times {\mathrm{43}}^1\times {\mathrm{27919}}^1\times {\mathrm{25933}}^1$

素因数の和:53904

約数の個数: 48

約数和(自身を含む): 1338094813440

約数和(自身を除く): 715434666220

約数列:

[1, 2, 4, 5, 10, 20, 43, 86, 172, 215, 430, 860, 25933, 27919, 51866, 55838, 103732, 111676, 129665, 139595, 259330, 279190, 518660, 558380, 1115119, 1200517, 2230238, 2401034, 4460476, 4802068, 5575595, 6002585, 11151190, 12005170, 22302380, 24010340, 724023427, 1448046854, 2896093708, 3620117135, 7240234270, 14480468540, 31133007361, 62266014722, 124532029444, 155665036805, 311330073610, 622660147220]

約数ペア:

[(1, 622660147220), (2, 311330073610), (4, 155665036805), (5, 124532029444), (10, 62266014722), (20, 31133007361), (43, 14480468540), (86, 7240234270), (172, 3620117135), (215, 2896093708), (430, 1448046854), (860, 724023427), (25933, 24010340), (27919, 22302380), (51866, 12005170), (55838, 11151190), (103732, 6002585), (111676, 5575595), (129665, 4802068), (139595, 4460476), (259330, 2401034), (279190, 2230238), (518660, 1200517), (558380, 1115119)]