451100

素因数分解:

$2^2\times 5^2\times {\mathrm{13}}^1\times {\mathrm{347}}^1$

素因数の和:374

約数の個数: 36

約数和(自身を含む): 1057224

約数和(自身を除く): 606124

約数列:

[1, 2, 4, 5, 10, 13, 20, 25, 26, 50, 52, 65, 100, 130, 260, 325, 347, 650, 694, 1300, 1388, 1735, 3470, 4511, 6940, 8675, 9022, 17350, 18044, 22555, 34700, 45110, 90220, 112775, 225550, 451100]

約数ペア:

[(1, 451100), (2, 225550), (4, 112775), (5, 90220), (10, 45110), (13, 34700), (20, 22555), (25, 18044), (26, 17350), (50, 9022), (52, 8675), (65, 6940), (100, 4511), (130, 3470), (260, 1735), (325, 1388), (347, 1300), (650, 694)]