13946420

素因数分解:

$2^2\times 5^1\times {\mathrm{53}}^1\times {\mathrm{59}}^1\times {\mathrm{223}}^1$

素因数の和:344

約数の個数: 48

約数和(自身を含む): 30481920

約数和(自身を除く): 16535500

約数列:

[1, 2, 4, 5, 10, 20, 53, 59, 106, 118, 212, 223, 236, 265, 295, 446, 530, 590, 892, 1060, 1115, 1180, 2230, 3127, 4460, 6254, 11819, 12508, 13157, 15635, 23638, 26314, 31270, 47276, 52628, 59095, 62540, 65785, 118190, 131570, 236380, 263140, 697321, 1394642, 2789284, 3486605, 6973210, 13946420]

約数ペア:

[(1, 13946420), (2, 6973210), (4, 3486605), (5, 2789284), (10, 1394642), (20, 697321), (53, 263140), (59, 236380), (106, 131570), (118, 118190), (212, 65785), (223, 62540), (236, 59095), (265, 52628), (295, 47276), (446, 31270), (530, 26314), (590, 23638), (892, 15635), (1060, 13157), (1115, 12508), (1180, 11819), (2230, 6254), (3127, 4460)]