86350820

素因数分解:

$2^2\times 5^1\times {\mathrm{17}}^1\times {\mathrm{19}}^1\times {\mathrm{13367}}^1$

素因数の和:13412

約数の個数: 48

約数和(自身を含む): 202124160

約数和(自身を除く): 115773340

約数列:

[1, 2, 4, 5, 10, 17, 19, 20, 34, 38, 68, 76, 85, 95, 170, 190, 323, 340, 380, 646, 1292, 1615, 3230, 6460, 13367, 26734, 53468, 66835, 133670, 227239, 253973, 267340, 454478, 507946, 908956, 1015892, 1136195, 1269865, 2272390, 2539730, 4317541, 4544780, 5079460, 8635082, 17270164, 21587705, 43175410, 86350820]

約数ペア:

[(1, 86350820), (2, 43175410), (4, 21587705), (5, 17270164), (10, 8635082), (17, 5079460), (19, 4544780), (20, 4317541), (34, 2539730), (38, 2272390), (68, 1269865), (76, 1136195), (85, 1015892), (95, 908956), (170, 507946), (190, 454478), (323, 267340), (340, 253973), (380, 227239), (646, 133670), (1292, 66835), (1615, 53468), (3230, 26734), (6460, 13367)]