467981890

素因数分解:

$2^1\times 5^1\times {\mathrm{31}}^1\times {\mathrm{409}}^1\times {\mathrm{3691}}^1$

素因数の和:4138

約数の個数: 32

約数和(自身を含む): 871902720

約数和(自身を除く): 403920830

約数列:

[1, 2, 5, 10, 31, 62, 155, 310, 409, 818, 2045, 3691, 4090, 7382, 12679, 18455, 25358, 36910, 63395, 114421, 126790, 228842, 572105, 1144210, 1509619, 3019238, 7548095, 15096190, 46798189, 93596378, 233990945, 467981890]

約数ペア:

[(1, 467981890), (2, 233990945), (5, 93596378), (10, 46798189), (31, 15096190), (62, 7548095), (155, 3019238), (310, 1509619), (409, 1144210), (818, 572105), (2045, 228842), (3691, 126790), (4090, 114421), (7382, 63395), (12679, 36910), (18455, 25358)]