119907220

素因数分解:

$2^2\times 5^1\times {\mathrm{43}}^1\times {\mathrm{67}}^1\times {\mathrm{2081}}^1$

素因数の和:2200

約数の個数: 48

約数和(自身を含む): 261632448

約数和(自身を除く): 141725228

約数列:

[1, 2, 4, 5, 10, 20, 43, 67, 86, 134, 172, 215, 268, 335, 430, 670, 860, 1340, 2081, 2881, 4162, 5762, 8324, 10405, 11524, 14405, 20810, 28810, 41620, 57620, 89483, 139427, 178966, 278854, 357932, 447415, 557708, 697135, 894830, 1394270, 1789660, 2788540, 5995361, 11990722, 23981444, 29976805, 59953610, 119907220]

約数ペア:

[(1, 119907220), (2, 59953610), (4, 29976805), (5, 23981444), (10, 11990722), (20, 5995361), (43, 2788540), (67, 1789660), (86, 1394270), (134, 894830), (172, 697135), (215, 557708), (268, 447415), (335, 357932), (430, 278854), (670, 178966), (860, 139427), (1340, 89483), (2081, 57620), (2881, 41620), (4162, 28810), (5762, 20810), (8324, 14405), (10405, 11524)]