11475580

素因数分解:

$2^2\times 5^1\times {\mathrm{31}}^1\times {\mathrm{83}}^1\times {\mathrm{223}}^1$

素因数の和:346

約数の個数: 48

約数和(自身を含む): 25288704

約数和(自身を除く): 13813124

約数列:

[1, 2, 4, 5, 10, 20, 31, 62, 83, 124, 155, 166, 223, 310, 332, 415, 446, 620, 830, 892, 1115, 1660, 2230, 2573, 4460, 5146, 6913, 10292, 12865, 13826, 18509, 25730, 27652, 34565, 37018, 51460, 69130, 74036, 92545, 138260, 185090, 370180, 573779, 1147558, 2295116, 2868895, 5737790, 11475580]

約数ペア:

[(1, 11475580), (2, 5737790), (4, 2868895), (5, 2295116), (10, 1147558), (20, 573779), (31, 370180), (62, 185090), (83, 138260), (124, 92545), (155, 74036), (166, 69130), (223, 51460), (310, 37018), (332, 34565), (415, 27652), (446, 25730), (620, 18509), (830, 13826), (892, 12865), (1115, 10292), (1660, 6913), (2230, 5146), (2573, 4460)]