280984910

素因数分解:

$2^1\times 5^1\times {\mathrm{61}}^1\times {\mathrm{599}}^1\times {\mathrm{769}}^1$

素因数の和:1436

約数の個数: 32

約数和(自身を含む): 515592000

約数和(自身を除く): 234607090

約数列:

[1, 2, 5, 10, 61, 122, 305, 599, 610, 769, 1198, 1538, 2995, 3845, 5990, 7690, 36539, 46909, 73078, 93818, 182695, 234545, 365390, 460631, 469090, 921262, 2303155, 4606310, 28098491, 56196982, 140492455, 280984910]

約数ペア:

[(1, 280984910), (2, 140492455), (5, 56196982), (10, 28098491), (61, 4606310), (122, 2303155), (305, 921262), (599, 469090), (610, 460631), (769, 365390), (1198, 234545), (1538, 182695), (2995, 93818), (3845, 73078), (5990, 46909), (7690, 36539)]