26421400

素因数分解:

$2^3\times 5^2\times {\mathrm{17}}^1\times {\mathrm{19}}^1\times {\mathrm{409}}^1$

素因数の和:461

約数の個数: 96

約数和(自身を含む): 68634000

約数和(自身を除く): 42212600

約数列:

[1, 2, 4, 5, 8, 10, 17, 19, 20, 25, 34, 38, 40, 50, 68, 76, 85, 95, 100, 136, 152, 170, 190, 200, 323, 340, 380, 409, 425, 475, 646, 680, 760, 818, 850, 950, 1292, 1615, 1636, 1700, 1900, 2045, 2584, 3230, 3272, 3400, 3800, 4090, 6460, 6953, 7771, 8075, 8180, 10225, 12920, 13906, 15542, 16150, 16360, 20450, 27812, 31084, 32300, 34765, 38855, 40900, 55624, 62168, 64600, 69530, 77710, 81800, 132107, 139060, 155420, 173825, 194275, 264214, 278120, 310840, 347650, 388550, 528428, 660535, 695300, 777100, 1056856, 1321070, 1390600, 1554200, 2642140, 3302675, 5284280, 6605350, 13210700, 26421400]

約数ペア:

[(1, 26421400), (2, 13210700), (4, 6605350), (5, 5284280), (8, 3302675), (10, 2642140), (17, 1554200), (19, 1390600), (20, 1321070), (25, 1056856), (34, 777100), (38, 695300), (40, 660535), (50, 528428), (68, 388550), (76, 347650), (85, 310840), (95, 278120), (100, 264214), (136, 194275), (152, 173825), (170, 155420), (190, 139060), (200, 132107), (323, 81800), (340, 77710), (380, 69530), (409, 64600), (425, 62168), (475, 55624), (646, 40900), (680, 38855), (760, 34765), (818, 32300), (850, 31084), (950, 27812), (1292, 20450), (1615, 16360), (1636, 16150), (1700, 15542), (1900, 13906), (2045, 12920), (2584, 10225), (3230, 8180), (3272, 8075), (3400, 7771), (3800, 6953), (4090, 6460)]