84788450

素因数分解:

$2^1\times 5^2\times {\mathrm{19}}^1\times {\mathrm{149}}^1\times {\mathrm{599}}^1$

素因数の和:779

約数の個数: 48

約数和(自身を含む): 167400000

約数和(自身を除く): 82611550

約数列:

[1, 2, 5, 10, 19, 25, 38, 50, 95, 149, 190, 298, 475, 599, 745, 950, 1198, 1490, 2831, 2995, 3725, 5662, 5990, 7450, 11381, 14155, 14975, 22762, 28310, 29950, 56905, 70775, 89251, 113810, 141550, 178502, 284525, 446255, 569050, 892510, 1695769, 2231275, 3391538, 4462550, 8478845, 16957690, 42394225, 84788450]

約数ペア:

[(1, 84788450), (2, 42394225), (5, 16957690), (10, 8478845), (19, 4462550), (25, 3391538), (38, 2231275), (50, 1695769), (95, 892510), (149, 569050), (190, 446255), (298, 284525), (475, 178502), (599, 141550), (745, 113810), (950, 89251), (1198, 70775), (1490, 56905), (2831, 29950), (2995, 28310), (3725, 22762), (5662, 14975), (5990, 14155), (7450, 11381)]