66476210

素因数分解:

$2^1\times 5^1\times {\mathrm{23}}^1\times {\mathrm{389}}^1\times {\mathrm{743}}^1$

素因数の和:1162

約数の個数: 32

約数和(自身を含む): 125349120

約数和(自身を除く): 58872910

約数列:

[1, 2, 5, 10, 23, 46, 115, 230, 389, 743, 778, 1486, 1945, 3715, 3890, 7430, 8947, 17089, 17894, 34178, 44735, 85445, 89470, 170890, 289027, 578054, 1445135, 2890270, 6647621, 13295242, 33238105, 66476210]

約数ペア:

[(1, 66476210), (2, 33238105), (5, 13295242), (10, 6647621), (23, 2890270), (46, 1445135), (115, 578054), (230, 289027), (389, 170890), (743, 89470), (778, 85445), (1486, 44735), (1945, 34178), (3715, 17894), (3890, 17089), (7430, 8947)]