26268700

素因数分解:

$2^2\times 5^2\times {\mathrm{41}}^1\times {\mathrm{43}}^1\times {\mathrm{149}}^1$

素因数の和:247

約数の個数: 72

約数和(自身を含む): 60152400

約数和(自身を除く): 33883700

約数列:

[1, 2, 4, 5, 10, 20, 25, 41, 43, 50, 82, 86, 100, 149, 164, 172, 205, 215, 298, 410, 430, 596, 745, 820, 860, 1025, 1075, 1490, 1763, 2050, 2150, 2980, 3526, 3725, 4100, 4300, 6109, 6407, 7052, 7450, 8815, 12218, 12814, 14900, 17630, 24436, 25628, 30545, 32035, 35260, 44075, 61090, 64070, 88150, 122180, 128140, 152725, 160175, 176300, 262687, 305450, 320350, 525374, 610900, 640700, 1050748, 1313435, 2626870, 5253740, 6567175, 13134350, 26268700]

約数ペア:

[(1, 26268700), (2, 13134350), (4, 6567175), (5, 5253740), (10, 2626870), (20, 1313435), (25, 1050748), (41, 640700), (43, 610900), (50, 525374), (82, 320350), (86, 305450), (100, 262687), (149, 176300), (164, 160175), (172, 152725), (205, 128140), (215, 122180), (298, 88150), (410, 64070), (430, 61090), (596, 44075), (745, 35260), (820, 32035), (860, 30545), (1025, 25628), (1075, 24436), (1490, 17630), (1763, 14900), (2050, 12814), (2150, 12218), (2980, 8815), (3526, 7450), (3725, 7052), (4100, 6407), (4300, 6109)]