63519940

素因数分解:

$2^2\times 5^1\times {\mathrm{11}}^1\times {\mathrm{179}}^1\times {\mathrm{1613}}^1$

素因数の和:1812

約数の個数: 48

約数和(自身を含む): 146422080

約数和(自身を除く): 82902140

約数列:

[1, 2, 4, 5, 10, 11, 20, 22, 44, 55, 110, 179, 220, 358, 716, 895, 1613, 1790, 1969, 3226, 3580, 3938, 6452, 7876, 8065, 9845, 16130, 17743, 19690, 32260, 35486, 39380, 70972, 88715, 177430, 288727, 354860, 577454, 1154908, 1443635, 2887270, 3175997, 5774540, 6351994, 12703988, 15879985, 31759970, 63519940]

約数ペア:

[(1, 63519940), (2, 31759970), (4, 15879985), (5, 12703988), (10, 6351994), (11, 5774540), (20, 3175997), (22, 2887270), (44, 1443635), (55, 1154908), (110, 577454), (179, 354860), (220, 288727), (358, 177430), (716, 88715), (895, 70972), (1613, 39380), (1790, 35486), (1969, 32260), (3226, 19690), (3580, 17743), (3938, 16130), (6452, 9845), (7876, 8065)]