61377790

素因数分解:

$2^1\times 5^1\times {\mathrm{19}}^1\times {\mathrm{211}}^1\times {\mathrm{1531}}^1$

素因数の和:1768

約数の個数: 32

約数和(自身を含む): 116922240

約数和(自身を除く): 55544450

約数列:

[1, 2, 5, 10, 19, 38, 95, 190, 211, 422, 1055, 1531, 2110, 3062, 4009, 7655, 8018, 15310, 20045, 29089, 40090, 58178, 145445, 290890, 323041, 646082, 1615205, 3230410, 6137779, 12275558, 30688895, 61377790]

約数ペア:

[(1, 61377790), (2, 30688895), (5, 12275558), (10, 6137779), (19, 3230410), (38, 1615205), (95, 646082), (190, 323041), (211, 290890), (422, 145445), (1055, 58178), (1531, 40090), (2110, 29089), (3062, 20045), (4009, 15310), (7655, 8018)]