2915314120

素因数分解:

$2^3\times 5^1\times {\mathrm{47}}^1\times {\mathrm{113}}^1\times {\mathrm{13723}}^1$

素因数の和:13894

約数の個数: 64

約数和(自身を含む): 6758795520

約数和(自身を除く): 3843481400

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 47, 94, 113, 188, 226, 235, 376, 452, 470, 565, 904, 940, 1130, 1880, 2260, 4520, 5311, 10622, 13723, 21244, 26555, 27446, 42488, 53110, 54892, 68615, 106220, 109784, 137230, 212440, 274460, 548920, 644981, 1289962, 1550699, 2579924, 3101398, 3224905, 5159848, 6202796, 6449810, 7753495, 12405592, 12899620, 15506990, 25799240, 31013980, 62027960, 72882853, 145765706, 291531412, 364414265, 583062824, 728828530, 1457657060, 2915314120]

約数ペア:

[(1, 2915314120), (2, 1457657060), (4, 728828530), (5, 583062824), (8, 364414265), (10, 291531412), (20, 145765706), (40, 72882853), (47, 62027960), (94, 31013980), (113, 25799240), (188, 15506990), (226, 12899620), (235, 12405592), (376, 7753495), (452, 6449810), (470, 6202796), (565, 5159848), (904, 3224905), (940, 3101398), (1130, 2579924), (1880, 1550699), (2260, 1289962), (4520, 644981), (5311, 548920), (10622, 274460), (13723, 212440), (21244, 137230), (26555, 109784), (27446, 106220), (42488, 68615), (53110, 54892)]