488150920

素因数分解:

$2^3\times 5^1\times {\mathrm{17}}^1\times {\mathrm{41}}^1\times {\mathrm{17509}}^1$

素因数の和:17578

約数の個数: 64

約数和(自身を含む): 1191380400

約数和(自身を除く): 703229480

約数列:

[1, 2, 4, 5, 8, 10, 17, 20, 34, 40, 41, 68, 82, 85, 136, 164, 170, 205, 328, 340, 410, 680, 697, 820, 1394, 1640, 2788, 3485, 5576, 6970, 13940, 17509, 27880, 35018, 70036, 87545, 140072, 175090, 297653, 350180, 595306, 700360, 717869, 1190612, 1435738, 1488265, 2381224, 2871476, 2976530, 3589345, 5742952, 5953060, 7178690, 11906120, 12203773, 14357380, 24407546, 28714760, 48815092, 61018865, 97630184, 122037730, 244075460, 488150920]

約数ペア:

[(1, 488150920), (2, 244075460), (4, 122037730), (5, 97630184), (8, 61018865), (10, 48815092), (17, 28714760), (20, 24407546), (34, 14357380), (40, 12203773), (41, 11906120), (68, 7178690), (82, 5953060), (85, 5742952), (136, 3589345), (164, 2976530), (170, 2871476), (205, 2381224), (328, 1488265), (340, 1435738), (410, 1190612), (680, 717869), (697, 700360), (820, 595306), (1394, 350180), (1640, 297653), (2788, 175090), (3485, 140072), (5576, 87545), (6970, 70036), (13940, 35018), (17509, 27880)]