1404520

素因数分解:

$2^3\times 5^1\times {\mathrm{13}}^1\times {\mathrm{37}}^1\times {\mathrm{73}}^1$

素因数の和:134

約数の個数: 64

約数和(自身を含む): 3543120

約数和(自身を除く): 2138600

約数列:

[1, 2, 4, 5, 8, 10, 13, 20, 26, 37, 40, 52, 65, 73, 74, 104, 130, 146, 148, 185, 260, 292, 296, 365, 370, 481, 520, 584, 730, 740, 949, 962, 1460, 1480, 1898, 1924, 2405, 2701, 2920, 3796, 3848, 4745, 4810, 5402, 7592, 9490, 9620, 10804, 13505, 18980, 19240, 21608, 27010, 35113, 37960, 54020, 70226, 108040, 140452, 175565, 280904, 351130, 702260, 1404520]

約数ペア:

[(1, 1404520), (2, 702260), (4, 351130), (5, 280904), (8, 175565), (10, 140452), (13, 108040), (20, 70226), (26, 54020), (37, 37960), (40, 35113), (52, 27010), (65, 21608), (73, 19240), (74, 18980), (104, 13505), (130, 10804), (146, 9620), (148, 9490), (185, 7592), (260, 5402), (292, 4810), (296, 4745), (365, 3848), (370, 3796), (481, 2920), (520, 2701), (584, 2405), (730, 1924), (740, 1898), (949, 1480), (962, 1460)]