47383960

素因数分解:

$2^3\times 5^1\times {\mathrm{13}}^1\times {\mathrm{293}}^1\times {\mathrm{311}}^1$

素因数の和:628

約数の個数: 64

約数和(自身を含む): 115577280

約数和(自身を除く): 68193320

約数列:

[1, 2, 4, 5, 8, 10, 13, 20, 26, 40, 52, 65, 104, 130, 260, 293, 311, 520, 586, 622, 1172, 1244, 1465, 1555, 2344, 2488, 2930, 3110, 3809, 4043, 5860, 6220, 7618, 8086, 11720, 12440, 15236, 16172, 19045, 20215, 30472, 32344, 38090, 40430, 76180, 80860, 91123, 152360, 161720, 182246, 364492, 455615, 728984, 911230, 1184599, 1822460, 2369198, 3644920, 4738396, 5922995, 9476792, 11845990, 23691980, 47383960]

約数ペア:

[(1, 47383960), (2, 23691980), (4, 11845990), (5, 9476792), (8, 5922995), (10, 4738396), (13, 3644920), (20, 2369198), (26, 1822460), (40, 1184599), (52, 911230), (65, 728984), (104, 455615), (130, 364492), (260, 182246), (293, 161720), (311, 152360), (520, 91123), (586, 80860), (622, 76180), (1172, 40430), (1244, 38090), (1465, 32344), (1555, 30472), (2344, 20215), (2488, 19045), (2930, 16172), (3110, 15236), (3809, 12440), (4043, 11720), (5860, 8086), (6220, 7618)]