15656445740

素因数分解:

$2^2\times 5^1\times {\mathrm{13}}^1\times {\mathrm{19}}^1\times {\mathrm{3169321}}^1$

素因数の和:3169362

約数の個数: 48

約数和(自身を含む): 37271226720

約数和(自身を除く): 21614780980

約数列:

[1, 2, 4, 5, 10, 13, 19, 20, 26, 38, 52, 65, 76, 95, 130, 190, 247, 260, 380, 494, 988, 1235, 2470, 4940, 3169321, 6338642, 12677284, 15846605, 31693210, 41201173, 60217099, 63386420, 82402346, 120434198, 164804692, 206005865, 240868396, 301085495, 412011730, 602170990, 782822287, 824023460, 1204341980, 1565644574, 3131289148, 3914111435, 7828222870, 15656445740]

約数ペア:

[(1, 15656445740), (2, 7828222870), (4, 3914111435), (5, 3131289148), (10, 1565644574), (13, 1204341980), (19, 824023460), (20, 782822287), (26, 602170990), (38, 412011730), (52, 301085495), (65, 240868396), (76, 206005865), (95, 164804692), (130, 120434198), (190, 82402346), (247, 63386420), (260, 60217099), (380, 41201173), (494, 31693210), (988, 15846605), (1235, 12677284), (2470, 6338642), (4940, 3169321)]