31652620

素因数分解:

$2^2\times 5^1\times {\mathrm{47}}^1\times {\mathrm{151}}^1\times {\mathrm{223}}^1$

素因数の和:430

約数の個数: 48

約数和(自身を含む): 68640768

約数和(自身を除く): 36988148

約数列:

[1, 2, 4, 5, 10, 20, 47, 94, 151, 188, 223, 235, 302, 446, 470, 604, 755, 892, 940, 1115, 1510, 2230, 3020, 4460, 7097, 10481, 14194, 20962, 28388, 33673, 35485, 41924, 52405, 67346, 70970, 104810, 134692, 141940, 168365, 209620, 336730, 673460, 1582631, 3165262, 6330524, 7913155, 15826310, 31652620]

約数ペア:

[(1, 31652620), (2, 15826310), (4, 7913155), (5, 6330524), (10, 3165262), (20, 1582631), (47, 673460), (94, 336730), (151, 209620), (188, 168365), (223, 141940), (235, 134692), (302, 104810), (446, 70970), (470, 67346), (604, 52405), (755, 41924), (892, 35485), (940, 33673), (1115, 28388), (1510, 20962), (2230, 14194), (3020, 10481), (4460, 7097)]