61820210

素因数分解:

$2^1\times 5^1\times {\mathrm{41}}^1\times {\mathrm{131}}^1\times {\mathrm{1151}}^1$

素因数の和:1330

約数の個数: 32

約数和(自身を含む): 114960384

約数和(自身を除く): 53140174

約数列:

[1, 2, 5, 10, 41, 82, 131, 205, 262, 410, 655, 1151, 1310, 2302, 5371, 5755, 10742, 11510, 26855, 47191, 53710, 94382, 150781, 235955, 301562, 471910, 753905, 1507810, 6182021, 12364042, 30910105, 61820210]

約数ペア:

[(1, 61820210), (2, 30910105), (5, 12364042), (10, 6182021), (41, 1507810), (82, 753905), (131, 471910), (205, 301562), (262, 235955), (410, 150781), (655, 94382), (1151, 53710), (1310, 47191), (2302, 26855), (5371, 11510), (5755, 10742)]