14900860

素因数分解:

$2^2\times 5^1\times {\mathrm{13}}^1\times {\mathrm{223}}^1\times {\mathrm{257}}^1$

素因数の和:502

約数の個数: 48

約数和(自身を含む): 33981696

約数和(自身を除く): 19080836

約数列:

[1, 2, 4, 5, 10, 13, 20, 26, 52, 65, 130, 223, 257, 260, 446, 514, 892, 1028, 1115, 1285, 2230, 2570, 2899, 3341, 4460, 5140, 5798, 6682, 11596, 13364, 14495, 16705, 28990, 33410, 57311, 57980, 66820, 114622, 229244, 286555, 573110, 745043, 1146220, 1490086, 2980172, 3725215, 7450430, 14900860]

約数ペア:

[(1, 14900860), (2, 7450430), (4, 3725215), (5, 2980172), (10, 1490086), (13, 1146220), (20, 745043), (26, 573110), (52, 286555), (65, 229244), (130, 114622), (223, 66820), (257, 57980), (260, 57311), (446, 33410), (514, 28990), (892, 16705), (1028, 14495), (1115, 13364), (1285, 11596), (2230, 6682), (2570, 5798), (2899, 5140), (3341, 4460)]