4897700

素因数分解:

$2^2\times 5^2\times {\mathrm{17}}^1\times {\mathrm{43}}^1\times {\mathrm{67}}^1$

素因数の和:141

約数の個数: 72

約数和(自身を含む): 11686752

約数和(自身を除く): 6789052

約数列:

[1, 2, 4, 5, 10, 17, 20, 25, 34, 43, 50, 67, 68, 85, 86, 100, 134, 170, 172, 215, 268, 335, 340, 425, 430, 670, 731, 850, 860, 1075, 1139, 1340, 1462, 1675, 1700, 2150, 2278, 2881, 2924, 3350, 3655, 4300, 4556, 5695, 5762, 6700, 7310, 11390, 11524, 14405, 14620, 18275, 22780, 28475, 28810, 36550, 48977, 56950, 57620, 72025, 73100, 97954, 113900, 144050, 195908, 244885, 288100, 489770, 979540, 1224425, 2448850, 4897700]

約数ペア:

[(1, 4897700), (2, 2448850), (4, 1224425), (5, 979540), (10, 489770), (17, 288100), (20, 244885), (25, 195908), (34, 144050), (43, 113900), (50, 97954), (67, 73100), (68, 72025), (85, 57620), (86, 56950), (100, 48977), (134, 36550), (170, 28810), (172, 28475), (215, 22780), (268, 18275), (335, 14620), (340, 14405), (425, 11524), (430, 11390), (670, 7310), (731, 6700), (850, 5762), (860, 5695), (1075, 4556), (1139, 4300), (1340, 3655), (1462, 3350), (1675, 2924), (1700, 2881), (2150, 2278)]