55508180

素因数分解:

$2^2\times 5^1\times 7^2\times {\mathrm{13}}^1\times {\mathrm{4357}}^1$

素因数の和:4393

約数の個数: 72

約数和(自身を含む): 146062728

約数和(自身を除く): 90554548

約数列:

[1, 2, 4, 5, 7, 10, 13, 14, 20, 26, 28, 35, 49, 52, 65, 70, 91, 98, 130, 140, 182, 196, 245, 260, 364, 455, 490, 637, 910, 980, 1274, 1820, 2548, 3185, 4357, 6370, 8714, 12740, 17428, 21785, 30499, 43570, 56641, 60998, 87140, 113282, 121996, 152495, 213493, 226564, 283205, 304990, 396487, 426986, 566410, 609980, 792974, 853972, 1067465, 1132820, 1585948, 1982435, 2134930, 2775409, 3964870, 4269860, 5550818, 7929740, 11101636, 13877045, 27754090, 55508180]

約数ペア:

[(1, 55508180), (2, 27754090), (4, 13877045), (5, 11101636), (7, 7929740), (10, 5550818), (13, 4269860), (14, 3964870), (20, 2775409), (26, 2134930), (28, 1982435), (35, 1585948), (49, 1132820), (52, 1067465), (65, 853972), (70, 792974), (91, 609980), (98, 566410), (130, 426986), (140, 396487), (182, 304990), (196, 283205), (245, 226564), (260, 213493), (364, 152495), (455, 121996), (490, 113282), (637, 87140), (910, 60998), (980, 56641), (1274, 43570), (1820, 30499), (2548, 21785), (3185, 17428), (4357, 12740), (6370, 8714)]