554859110

素因数分解:

$2^1\times 5^1\times {\mathrm{13}}^2\times {\mathrm{397}}^1\times {\mathrm{827}}^1$

素因数の和:1257

約数の個数: 48

約数和(自身を含む): 1085517936

約数和(自身を除く): 530658826

約数列:

[1, 2, 5, 10, 13, 26, 65, 130, 169, 338, 397, 794, 827, 845, 1654, 1690, 1985, 3970, 4135, 5161, 8270, 10322, 10751, 21502, 25805, 51610, 53755, 67093, 107510, 134186, 139763, 279526, 328319, 335465, 656638, 670930, 698815, 1397630, 1641595, 3283190, 4268147, 8536294, 21340735, 42681470, 55485911, 110971822, 277429555, 554859110]

約数ペア:

[(1, 554859110), (2, 277429555), (5, 110971822), (10, 55485911), (13, 42681470), (26, 21340735), (65, 8536294), (130, 4268147), (169, 3283190), (338, 1641595), (397, 1397630), (794, 698815), (827, 670930), (845, 656638), (1654, 335465), (1690, 328319), (1985, 279526), (3970, 139763), (4135, 134186), (5161, 107510), (8270, 67093), (10322, 53755), (10751, 51610), (21502, 25805)]