25034600

素因数分解:

$2^3\times 5^2\times {\mathrm{41}}^1\times {\mathrm{43}}^1\times {\mathrm{71}}^1$

素因数の和:171

約数の個数: 96

約数和(自身を含む): 61871040

約数和(自身を除く): 36836440

約数列:

[1, 2, 4, 5, 8, 10, 20, 25, 40, 41, 43, 50, 71, 82, 86, 100, 142, 164, 172, 200, 205, 215, 284, 328, 344, 355, 410, 430, 568, 710, 820, 860, 1025, 1075, 1420, 1640, 1720, 1763, 1775, 2050, 2150, 2840, 2911, 3053, 3526, 3550, 4100, 4300, 5822, 6106, 7052, 7100, 8200, 8600, 8815, 11644, 12212, 14104, 14200, 14555, 15265, 17630, 23288, 24424, 29110, 30530, 35260, 44075, 58220, 61060, 70520, 72775, 76325, 88150, 116440, 122120, 125173, 145550, 152650, 176300, 250346, 291100, 305300, 352600, 500692, 582200, 610600, 625865, 1001384, 1251730, 2503460, 3129325, 5006920, 6258650, 12517300, 25034600]

約数ペア:

[(1, 25034600), (2, 12517300), (4, 6258650), (5, 5006920), (8, 3129325), (10, 2503460), (20, 1251730), (25, 1001384), (40, 625865), (41, 610600), (43, 582200), (50, 500692), (71, 352600), (82, 305300), (86, 291100), (100, 250346), (142, 176300), (164, 152650), (172, 145550), (200, 125173), (205, 122120), (215, 116440), (284, 88150), (328, 76325), (344, 72775), (355, 70520), (410, 61060), (430, 58220), (568, 44075), (710, 35260), (820, 30530), (860, 29110), (1025, 24424), (1075, 23288), (1420, 17630), (1640, 15265), (1720, 14555), (1763, 14200), (1775, 14104), (2050, 12212), (2150, 11644), (2840, 8815), (2911, 8600), (3053, 8200), (3526, 7100), (3550, 7052), (4100, 6106), (4300, 5822)]