27519820

素因数分解:

$2^2\times 5^1\times {\mathrm{947}}^1\times {\mathrm{1453}}^1$

素因数の和:2409

約数の個数: 24

約数和(自身を含む): 57892464

約数和(自身を除く): 30372644

約数列:

[1, 2, 4, 5, 10, 20, 947, 1453, 1894, 2906, 3788, 4735, 5812, 7265, 9470, 14530, 18940, 29060, 1375991, 2751982, 5503964, 6879955, 13759910, 27519820]

約数ペア:

[(1, 27519820), (2, 13759910), (4, 6879955), (5, 5503964), (10, 2751982), (20, 1375991), (947, 29060), (1453, 18940), (1894, 14530), (2906, 9470), (3788, 7265), (4735, 5812)]