53817860

素因数分解:

$2^2\times 5^1\times {\mathrm{31}}^1\times {\mathrm{61}}^1\times {\mathrm{1423}}^1$

素因数の和:1524

約数の個数: 48

約数和(自身を含む): 118659072

約数和(自身を除く): 64841212

約数列:

[1, 2, 4, 5, 10, 20, 31, 61, 62, 122, 124, 155, 244, 305, 310, 610, 620, 1220, 1423, 1891, 2846, 3782, 5692, 7115, 7564, 9455, 14230, 18910, 28460, 37820, 44113, 86803, 88226, 173606, 176452, 220565, 347212, 434015, 441130, 868030, 882260, 1736060, 2690893, 5381786, 10763572, 13454465, 26908930, 53817860]

約数ペア:

[(1, 53817860), (2, 26908930), (4, 13454465), (5, 10763572), (10, 5381786), (20, 2690893), (31, 1736060), (61, 882260), (62, 868030), (122, 441130), (124, 434015), (155, 347212), (244, 220565), (305, 176452), (310, 173606), (610, 88226), (620, 86803), (1220, 44113), (1423, 37820), (1891, 28460), (2846, 18910), (3782, 14230), (5692, 9455), (7115, 7564)]