731232010

素因数分解:

$2^1\times 5^1\times {\mathrm{61}}^1\times {\mathrm{89}}^1\times {\mathrm{13469}}^1$

素因数の和:13626

約数の個数: 32

約数和(自身を含む): 1352926800

約数和(自身を除く): 621694790

約数列:

[1, 2, 5, 10, 61, 89, 122, 178, 305, 445, 610, 890, 5429, 10858, 13469, 26938, 27145, 54290, 67345, 134690, 821609, 1198741, 1643218, 2397482, 4108045, 5993705, 8216090, 11987410, 73123201, 146246402, 365616005, 731232010]

約数ペア:

[(1, 731232010), (2, 365616005), (5, 146246402), (10, 73123201), (61, 11987410), (89, 8216090), (122, 5993705), (178, 4108045), (305, 2397482), (445, 1643218), (610, 1198741), (890, 821609), (5429, 134690), (10858, 67345), (13469, 54290), (26938, 27145)]