1880395382

素因数分解:

$2^1\times {\mathrm{19}}^1\times {\mathrm{41}}^1\times {\mathrm{71}}^1\times {\mathrm{89}}^1\times {\mathrm{191}}^1$

素因数の和:413

約数の個数: 64

約数和(自身を含む): 3135283200

約数和(自身を除く): 1254887818

約数列:

[1, 2, 19, 38, 41, 71, 82, 89, 142, 178, 191, 382, 779, 1349, 1558, 1691, 2698, 2911, 3382, 3629, 3649, 5822, 6319, 7258, 7298, 7831, 12638, 13561, 15662, 16999, 27122, 33998, 55309, 69331, 110618, 120061, 138662, 148789, 240122, 257659, 259079, 297578, 322981, 515318, 518158, 556001, 645962, 696959, 1112002, 1206929, 1393918, 2413858, 4922501, 9845002, 10564019, 13242221, 21128038, 22931651, 26484442, 45863302, 49484089, 98968178, 940197691, 1880395382]

約数ペア:

[(1, 1880395382), (2, 940197691), (19, 98968178), (38, 49484089), (41, 45863302), (71, 26484442), (82, 22931651), (89, 21128038), (142, 13242221), (178, 10564019), (191, 9845002), (382, 4922501), (779, 2413858), (1349, 1393918), (1558, 1206929), (1691, 1112002), (2698, 696959), (2911, 645962), (3382, 556001), (3629, 518158), (3649, 515318), (5822, 322981), (6319, 297578), (7258, 259079), (7298, 257659), (7831, 240122), (12638, 148789), (13561, 138662), (15662, 120061), (16999, 110618), (27122, 69331), (33998, 55309)]