2008408900

素因数分解:

$2^2\times 5^2\times {\mathrm{17}}^1\times {\mathrm{173}}^1\times {\mathrm{6829}}^1$

素因数の和:7033

約数の個数: 72

約数和(自身を含む): 4641968520

約数和(自身を除く): 2633559620

約数列:

[1, 2, 4, 5, 10, 17, 20, 25, 34, 50, 68, 85, 100, 170, 173, 340, 346, 425, 692, 850, 865, 1700, 1730, 2941, 3460, 4325, 5882, 6829, 8650, 11764, 13658, 14705, 17300, 27316, 29410, 34145, 58820, 68290, 73525, 116093, 136580, 147050, 170725, 232186, 294100, 341450, 464372, 580465, 682900, 1160930, 1181417, 2321860, 2362834, 2902325, 4725668, 5804650, 5907085, 11609300, 11814170, 20084089, 23628340, 29535425, 40168178, 59070850, 80336356, 100420445, 118141700, 200840890, 401681780, 502102225, 1004204450, 2008408900]

約数ペア:

[(1, 2008408900), (2, 1004204450), (4, 502102225), (5, 401681780), (10, 200840890), (17, 118141700), (20, 100420445), (25, 80336356), (34, 59070850), (50, 40168178), (68, 29535425), (85, 23628340), (100, 20084089), (170, 11814170), (173, 11609300), (340, 5907085), (346, 5804650), (425, 4725668), (692, 2902325), (850, 2362834), (865, 2321860), (1700, 1181417), (1730, 1160930), (2941, 682900), (3460, 580465), (4325, 464372), (5882, 341450), (6829, 294100), (8650, 232186), (11764, 170725), (13658, 147050), (14705, 136580), (17300, 116093), (27316, 73525), (29410, 68290), (34145, 58820)]