55638340

素因数分解:

$2^2\times 5^1\times {\mathrm{53}}^1\times {\mathrm{52489}}^1$

素因数の和:52551

約数の個数: 24

約数和(自身を含む): 119047320

約数和(自身を除く): 63408980

約数列:

[1, 2, 4, 5, 10, 20, 53, 106, 212, 265, 530, 1060, 52489, 104978, 209956, 262445, 524890, 1049780, 2781917, 5563834, 11127668, 13909585, 27819170, 55638340]

約数ペア:

[(1, 55638340), (2, 27819170), (4, 13909585), (5, 11127668), (10, 5563834), (20, 2781917), (53, 1049780), (106, 524890), (212, 262445), (265, 209956), (530, 104978), (1060, 52489)]