6458140

素因数分解:

$2^2\times 5^1\times {\mathrm{13}}^1\times {\mathrm{59}}^1\times {\mathrm{421}}^1$

素因数の和:502

約数の個数: 48

約数和(自身を含む): 14888160

約数和(自身を除く): 8430020

約数列:

[1, 2, 4, 5, 10, 13, 20, 26, 52, 59, 65, 118, 130, 236, 260, 295, 421, 590, 767, 842, 1180, 1534, 1684, 2105, 3068, 3835, 4210, 5473, 7670, 8420, 10946, 15340, 21892, 24839, 27365, 49678, 54730, 99356, 109460, 124195, 248390, 322907, 496780, 645814, 1291628, 1614535, 3229070, 6458140]

約数ペア:

[(1, 6458140), (2, 3229070), (4, 1614535), (5, 1291628), (10, 645814), (13, 496780), (20, 322907), (26, 248390), (52, 124195), (59, 109460), (65, 99356), (118, 54730), (130, 49678), (236, 27365), (260, 24839), (295, 21892), (421, 15340), (590, 10946), (767, 8420), (842, 7670), (1180, 5473), (1534, 4210), (1684, 3835), (2105, 3068)]