5444920

素因数分解:

$2^3\times 5^1\times {\mathrm{13}}^1\times {\mathrm{37}}^1\times {\mathrm{283}}^1$

素因数の和:344

約数の個数: 64

約数和(自身を含む): 13597920

約数和(自身を除く): 8153000

約数列:

[1, 2, 4, 5, 8, 10, 13, 20, 26, 37, 40, 52, 65, 74, 104, 130, 148, 185, 260, 283, 296, 370, 481, 520, 566, 740, 962, 1132, 1415, 1480, 1924, 2264, 2405, 2830, 3679, 3848, 4810, 5660, 7358, 9620, 10471, 11320, 14716, 18395, 19240, 20942, 29432, 36790, 41884, 52355, 73580, 83768, 104710, 136123, 147160, 209420, 272246, 418840, 544492, 680615, 1088984, 1361230, 2722460, 5444920]

約数ペア:

[(1, 5444920), (2, 2722460), (4, 1361230), (5, 1088984), (8, 680615), (10, 544492), (13, 418840), (20, 272246), (26, 209420), (37, 147160), (40, 136123), (52, 104710), (65, 83768), (74, 73580), (104, 52355), (130, 41884), (148, 36790), (185, 29432), (260, 20942), (283, 19240), (296, 18395), (370, 14716), (481, 11320), (520, 10471), (566, 9620), (740, 7358), (962, 5660), (1132, 4810), (1415, 3848), (1480, 3679), (1924, 2830), (2264, 2405)]