2055450

素因数分解:

$2^1\times 3^1\times 5^2\times {\mathrm{71}}^1\times {\mathrm{193}}^1$

素因数の和:279

約数の個数: 48

約数和(自身を含む): 5196096

約数和(自身を除く): 3140646

約数列:

[1, 2, 3, 5, 6, 10, 15, 25, 30, 50, 71, 75, 142, 150, 193, 213, 355, 386, 426, 579, 710, 965, 1065, 1158, 1775, 1930, 2130, 2895, 3550, 4825, 5325, 5790, 9650, 10650, 13703, 14475, 27406, 28950, 41109, 68515, 82218, 137030, 205545, 342575, 411090, 685150, 1027725, 2055450]

約数ペア:

[(1, 2055450), (2, 1027725), (3, 685150), (5, 411090), (6, 342575), (10, 205545), (15, 137030), (25, 82218), (30, 68515), (50, 41109), (71, 28950), (75, 27406), (142, 14475), (150, 13703), (193, 10650), (213, 9650), (355, 5790), (386, 5325), (426, 4825), (579, 3550), (710, 2895), (965, 2130), (1065, 1930), (1158, 1775)]