26400140

素因数分解:

$2^2\times 5^1\times {\mathrm{13}}^1\times {\mathrm{59}}^1\times {\mathrm{1721}}^1$

素因数の和:1802

約数の個数: 48

約数和(自身を含む): 60752160

約数和(自身を除く): 34352020

約数列:

[1, 2, 4, 5, 10, 13, 20, 26, 52, 59, 65, 118, 130, 236, 260, 295, 590, 767, 1180, 1534, 1721, 3068, 3442, 3835, 6884, 7670, 8605, 15340, 17210, 22373, 34420, 44746, 89492, 101539, 111865, 203078, 223730, 406156, 447460, 507695, 1015390, 1320007, 2030780, 2640014, 5280028, 6600035, 13200070, 26400140]

約数ペア:

[(1, 26400140), (2, 13200070), (4, 6600035), (5, 5280028), (10, 2640014), (13, 2030780), (20, 1320007), (26, 1015390), (52, 507695), (59, 447460), (65, 406156), (118, 223730), (130, 203078), (236, 111865), (260, 101539), (295, 89492), (590, 44746), (767, 34420), (1180, 22373), (1534, 17210), (1721, 15340), (3068, 8605), (3442, 7670), (3835, 6884)]