9914152520

素因数分解:

$2^3\times 5^1\times {\mathrm{173}}^1\times {\mathrm{1432681}}^1$

素因数の和:1432865

約数の個数: 32

約数和(自身を含む): 22435800120

約数和(自身を除く): 12521647600

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 173, 346, 692, 865, 1384, 1730, 3460, 6920, 1432681, 2865362, 5730724, 7163405, 11461448, 14326810, 28653620, 57307240, 247853813, 495707626, 991415252, 1239269065, 1982830504, 2478538130, 4957076260, 9914152520]

約数ペア:

[(1, 9914152520), (2, 4957076260), (4, 2478538130), (5, 1982830504), (8, 1239269065), (10, 991415252), (20, 495707626), (40, 247853813), (173, 57307240), (346, 28653620), (692, 14326810), (865, 11461448), (1384, 7163405), (1730, 5730724), (3460, 2865362), (6920, 1432681)]