23029240

素因数分解:

$2^3\times 5^1\times {\mathrm{13}}^1\times {\mathrm{67}}^1\times {\mathrm{661}}^1$

素因数の和:752

約数の個数: 64

約数和(自身を含む): 56720160

約数和(自身を除く): 33690920

約数列:

[1, 2, 4, 5, 8, 10, 13, 20, 26, 40, 52, 65, 67, 104, 130, 134, 260, 268, 335, 520, 536, 661, 670, 871, 1322, 1340, 1742, 2644, 2680, 3305, 3484, 4355, 5288, 6610, 6968, 8593, 8710, 13220, 17186, 17420, 26440, 34372, 34840, 42965, 44287, 68744, 85930, 88574, 171860, 177148, 221435, 343720, 354296, 442870, 575731, 885740, 1151462, 1771480, 2302924, 2878655, 4605848, 5757310, 11514620, 23029240]

約数ペア:

[(1, 23029240), (2, 11514620), (4, 5757310), (5, 4605848), (8, 2878655), (10, 2302924), (13, 1771480), (20, 1151462), (26, 885740), (40, 575731), (52, 442870), (65, 354296), (67, 343720), (104, 221435), (130, 177148), (134, 171860), (260, 88574), (268, 85930), (335, 68744), (520, 44287), (536, 42965), (661, 34840), (670, 34372), (871, 26440), (1322, 17420), (1340, 17186), (1742, 13220), (2644, 8710), (2680, 8593), (3305, 6968), (3484, 6610), (4355, 5288)]