31731590

素因数分解:

$2^1\times 5^1\times {\mathrm{11}}^1\times {\mathrm{61}}^1\times {\mathrm{4729}}^1$

素因数の和:4808

約数の個数: 32

約数和(自身を含む): 63344160

約数和(自身を除く): 31612570

約数列:

[1, 2, 5, 10, 11, 22, 55, 61, 110, 122, 305, 610, 671, 1342, 3355, 4729, 6710, 9458, 23645, 47290, 52019, 104038, 260095, 288469, 520190, 576938, 1442345, 2884690, 3173159, 6346318, 15865795, 31731590]

約数ペア:

[(1, 31731590), (2, 15865795), (5, 6346318), (10, 3173159), (11, 2884690), (22, 1442345), (55, 576938), (61, 520190), (110, 288469), (122, 260095), (305, 104038), (610, 52019), (671, 47290), (1342, 23645), (3355, 9458), (4729, 6710)]