9554840

素因数分解:

$2^3\times 5^1\times {\mathrm{53}}^1\times {\mathrm{4507}}^1$

素因数の和:4571

約数の個数: 32

約数和(自身を含む): 21908880

約数和(自身を除く): 12354040

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 53, 106, 212, 265, 424, 530, 1060, 2120, 4507, 9014, 18028, 22535, 36056, 45070, 90140, 180280, 238871, 477742, 955484, 1194355, 1910968, 2388710, 4777420, 9554840]

約数ペア:

[(1, 9554840), (2, 4777420), (4, 2388710), (5, 1910968), (8, 1194355), (10, 955484), (20, 477742), (40, 238871), (53, 180280), (106, 90140), (212, 45070), (265, 36056), (424, 22535), (530, 18028), (1060, 9014), (2120, 4507)]