1767740

素因数分解:

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

素因数の和:558

約数の個数: 36

約数和(自身を含む): 4027464

約数和(自身を除く): 2259724

約数列:

[1, 2, 4, 5, 10, 13, 20, 26, 52, 65, 130, 169, 260, 338, 523, 676, 845, 1046, 1690, 2092, 2615, 3380, 5230, 6799, 10460, 13598, 27196, 33995, 67990, 88387, 135980, 176774, 353548, 441935, 883870, 1767740]

約数ペア:

[(1, 1767740), (2, 883870), (4, 441935), (5, 353548), (10, 176774), (13, 135980), (20, 88387), (26, 67990), (52, 33995), (65, 27196), (130, 13598), (169, 10460), (260, 6799), (338, 5230), (523, 3380), (676, 2615), (845, 2092), (1046, 1690)]