31497190

素因数分解:

$2^1\times 5^1\times {\mathrm{29}}^1\times {\mathrm{313}}^1\times {\mathrm{347}}^1$

素因数の和:696

約数の個数: 32

約数和(自身を含む): 59006880

約数和(自身を除く): 27509690

約数列:

[1, 2, 5, 10, 29, 58, 145, 290, 313, 347, 626, 694, 1565, 1735, 3130, 3470, 9077, 10063, 18154, 20126, 45385, 50315, 90770, 100630, 108611, 217222, 543055, 1086110, 3149719, 6299438, 15748595, 31497190]

約数ペア:

[(1, 31497190), (2, 15748595), (5, 6299438), (10, 3149719), (29, 1086110), (58, 543055), (145, 217222), (290, 108611), (313, 100630), (347, 90770), (626, 50315), (694, 45385), (1565, 20126), (1735, 18154), (3130, 10063), (3470, 9077)]