29172860

素因数分解:

$2^2\times 5^1\times {\mathrm{31}}^1\times {\mathrm{211}}^1\times {\mathrm{223}}^1$

素因数の和:474

約数の個数: 48

約数和(自身を含む): 63823872

約数和(自身を除く): 34651012

約数列:

[1, 2, 4, 5, 10, 20, 31, 62, 124, 155, 211, 223, 310, 422, 446, 620, 844, 892, 1055, 1115, 2110, 2230, 4220, 4460, 6541, 6913, 13082, 13826, 26164, 27652, 32705, 34565, 47053, 65410, 69130, 94106, 130820, 138260, 188212, 235265, 470530, 941060, 1458643, 2917286, 5834572, 7293215, 14586430, 29172860]

約数ペア:

[(1, 29172860), (2, 14586430), (4, 7293215), (5, 5834572), (10, 2917286), (20, 1458643), (31, 941060), (62, 470530), (124, 235265), (155, 188212), (211, 138260), (223, 130820), (310, 94106), (422, 69130), (446, 65410), (620, 47053), (844, 34565), (892, 32705), (1055, 27652), (1115, 26164), (2110, 13826), (2230, 13082), (4220, 6913), (4460, 6541)]