31828610

素因数分解:

$2^1\times 5^1\times {\mathrm{11}}^1\times {\mathrm{19}}^1\times {\mathrm{97}}^1\times {\mathrm{157}}^1$

素因数の和:291

約数の個数: 64

約数和(自身を含む): 66890880

約数和(自身を除く): 35062270

約数列:

[1, 2, 5, 10, 11, 19, 22, 38, 55, 95, 97, 110, 157, 190, 194, 209, 314, 418, 485, 785, 970, 1045, 1067, 1570, 1727, 1843, 2090, 2134, 2983, 3454, 3686, 5335, 5966, 8635, 9215, 10670, 14915, 15229, 17270, 18430, 20273, 29830, 30458, 32813, 40546, 65626, 76145, 101365, 152290, 164065, 167519, 202730, 289351, 328130, 335038, 578702, 837595, 1446755, 1675190, 2893510, 3182861, 6365722, 15914305, 31828610]

約数ペア:

[(1, 31828610), (2, 15914305), (5, 6365722), (10, 3182861), (11, 2893510), (19, 1675190), (22, 1446755), (38, 837595), (55, 578702), (95, 335038), (97, 328130), (110, 289351), (157, 202730), (190, 167519), (194, 164065), (209, 152290), (314, 101365), (418, 76145), (485, 65626), (785, 40546), (970, 32813), (1045, 30458), (1067, 29830), (1570, 20273), (1727, 18430), (1843, 17270), (2090, 15229), (2134, 14915), (2983, 10670), (3454, 9215), (3686, 8635), (5335, 5966)]