38482340

素因数分解:

$2^2\times 5^1\times {\mathrm{13}}^1\times {\mathrm{283}}^1\times {\mathrm{523}}^1$

素因数の和:828

約数の個数: 48

約数和(自身を含む): 87503808

約数和(自身を除く): 49021468

約数列:

[1, 2, 4, 5, 10, 13, 20, 26, 52, 65, 130, 260, 283, 523, 566, 1046, 1132, 1415, 2092, 2615, 2830, 3679, 5230, 5660, 6799, 7358, 10460, 13598, 14716, 18395, 27196, 33995, 36790, 67990, 73580, 135980, 148009, 296018, 592036, 740045, 1480090, 1924117, 2960180, 3848234, 7696468, 9620585, 19241170, 38482340]

約数ペア:

[(1, 38482340), (2, 19241170), (4, 9620585), (5, 7696468), (10, 3848234), (13, 2960180), (20, 1924117), (26, 1480090), (52, 740045), (65, 592036), (130, 296018), (260, 148009), (283, 135980), (523, 73580), (566, 67990), (1046, 36790), (1132, 33995), (1415, 27196), (2092, 18395), (2615, 14716), (2830, 13598), (3679, 10460), (5230, 7358), (5660, 6799)]