2213304490

素因数分解:

$2^1\times 5^1\times {\mathrm{19}}^1\times {\mathrm{23}}^1\times {\mathrm{571}}^1\times {\mathrm{887}}^1$

素因数の和:1507

約数の個数: 64

約数和(自身を含む): 4388567040

約数和(自身を除く): 2175262550

約数列:

[1, 2, 5, 10, 19, 23, 38, 46, 95, 115, 190, 230, 437, 571, 874, 887, 1142, 1774, 2185, 2855, 4370, 4435, 5710, 8870, 10849, 13133, 16853, 20401, 21698, 26266, 33706, 40802, 54245, 65665, 84265, 102005, 108490, 131330, 168530, 204010, 249527, 387619, 499054, 506477, 775238, 1012954, 1247635, 1938095, 2495270, 2532385, 3876190, 5064770, 9623063, 11648971, 19246126, 23297942, 48115315, 58244855, 96230630, 116489710, 221330449, 442660898, 1106652245, 2213304490]

約数ペア:

[(1, 2213304490), (2, 1106652245), (5, 442660898), (10, 221330449), (19, 116489710), (23, 96230630), (38, 58244855), (46, 48115315), (95, 23297942), (115, 19246126), (190, 11648971), (230, 9623063), (437, 5064770), (571, 3876190), (874, 2532385), (887, 2495270), (1142, 1938095), (1774, 1247635), (2185, 1012954), (2855, 775238), (4370, 506477), (4435, 499054), (5710, 387619), (8870, 249527), (10849, 204010), (13133, 168530), (16853, 131330), (20401, 108490), (21698, 102005), (26266, 84265), (33706, 65665), (40802, 54245)]