51983990

素因数分解:

$2^1\times 5^1\times {\mathrm{43}}^1\times {\mathrm{53}}^1\times {\mathrm{2281}}^1$

素因数の和:2384

約数の個数: 32

約数和(自身を含む): 97596576

約数和(自身を除く): 45612586

約数列:

[1, 2, 5, 10, 43, 53, 86, 106, 215, 265, 430, 530, 2279, 2281, 4558, 4562, 11395, 11405, 22790, 22810, 98083, 120893, 196166, 241786, 490415, 604465, 980830, 1208930, 5198399, 10396798, 25991995, 51983990]

約数ペア:

[(1, 51983990), (2, 25991995), (5, 10396798), (10, 5198399), (43, 1208930), (53, 980830), (86, 604465), (106, 490415), (215, 241786), (265, 196166), (430, 120893), (530, 98083), (2279, 22810), (2281, 22790), (4558, 11405), (4562, 11395)]