31517390

素因数分解:

$2^1\times 5^1\times {\mathrm{19}}^1\times {\mathrm{31}}^1\times {\mathrm{5351}}^1$

素因数の和:5408

約数の個数: 32

約数和(自身を含む): 61655040

約数和(自身を除く): 30137650

約数列:

[1, 2, 5, 10, 19, 31, 38, 62, 95, 155, 190, 310, 589, 1178, 2945, 5351, 5890, 10702, 26755, 53510, 101669, 165881, 203338, 331762, 508345, 829405, 1016690, 1658810, 3151739, 6303478, 15758695, 31517390]

約数ペア:

[(1, 31517390), (2, 15758695), (5, 6303478), (10, 3151739), (19, 1658810), (31, 1016690), (38, 829405), (62, 508345), (95, 331762), (155, 203338), (190, 165881), (310, 101669), (589, 53510), (1178, 26755), (2945, 10702), (5351, 5890)]