72470292460

素因数分解:

$2^2\times 5^1\times {\mathrm{17}}^1\times {\mathrm{947}}^1\times {\mathrm{225077}}^1$

素因数の和:226050

約数の個数: 48

約数和(自身を含む): 161310701664

約数和(自身を除く): 88840409204

約数列:

[1, 2, 4, 5, 10, 17, 20, 34, 68, 85, 170, 340, 947, 1894, 3788, 4735, 9470, 16099, 18940, 32198, 64396, 80495, 160990, 225077, 321980, 450154, 900308, 1125385, 2250770, 3826309, 4501540, 7652618, 15305236, 19131545, 38263090, 76526180, 213147919, 426295838, 852591676, 1065739595, 2131479190, 3623514623, 4262958380, 7247029246, 14494058492, 18117573115, 36235146230, 72470292460]

約数ペア:

[(1, 72470292460), (2, 36235146230), (4, 18117573115), (5, 14494058492), (10, 7247029246), (17, 4262958380), (20, 3623514623), (34, 2131479190), (68, 1065739595), (85, 852591676), (170, 426295838), (340, 213147919), (947, 76526180), (1894, 38263090), (3788, 19131545), (4735, 15305236), (9470, 7652618), (16099, 4501540), (18940, 3826309), (32198, 2250770), (64396, 1125385), (80495, 900308), (160990, 450154), (225077, 321980)]