395035460

素因数分解:

$2^2\times 5^1\times {\mathrm{17}}^1\times {\mathrm{19}}^1\times {\mathrm{61151}}^1$

素因数の和:61196

約数の個数: 48

約数和(自身を含む): 924618240

約数和(自身を除く): 529582780

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, 61151, 122302, 244604, 305755, 611510, 1039567, 1161869, 1223020, 2079134, 2323738, 4158268, 4647476, 5197835, 5809345, 10395670, 11618690, 19751773, 20791340, 23237380, 39503546, 79007092, 98758865, 197517730, 395035460]

約数ペア:

[(1, 395035460), (2, 197517730), (4, 98758865), (5, 79007092), (10, 39503546), (17, 23237380), (19, 20791340), (20, 19751773), (34, 11618690), (38, 10395670), (68, 5809345), (76, 5197835), (85, 4647476), (95, 4158268), (170, 2323738), (190, 2079134), (323, 1223020), (340, 1161869), (380, 1039567), (646, 611510), (1292, 305755), (1615, 244604), (3230, 122302), (6460, 61151)]