12645860

素因数分解:

$2^2\times 5^1\times {\mathrm{23}}^1\times {\mathrm{37}}^1\times {\mathrm{743}}^1$

素因数の和:812

約数の個数: 48

約数和(自身を含む): 28498176

約数和(自身を除く): 15852316

約数列:

[1, 2, 4, 5, 10, 20, 23, 37, 46, 74, 92, 115, 148, 185, 230, 370, 460, 740, 743, 851, 1486, 1702, 2972, 3404, 3715, 4255, 7430, 8510, 14860, 17020, 17089, 27491, 34178, 54982, 68356, 85445, 109964, 137455, 170890, 274910, 341780, 549820, 632293, 1264586, 2529172, 3161465, 6322930, 12645860]

約数ペア:

[(1, 12645860), (2, 6322930), (4, 3161465), (5, 2529172), (10, 1264586), (20, 632293), (23, 549820), (37, 341780), (46, 274910), (74, 170890), (92, 137455), (115, 109964), (148, 85445), (185, 68356), (230, 54982), (370, 34178), (460, 27491), (740, 17089), (743, 17020), (851, 14860), (1486, 8510), (1702, 7430), (2972, 4255), (3404, 3715)]