43246540

素因数分解:

$2^2\times 5^1\times {\mathrm{29}}^1\times {\mathrm{173}}^1\times {\mathrm{431}}^1$

素因数の和:642

約数の個数: 48

約数和(自身を含む): 94711680

約数和(自身を除く): 51465140

約数列:

[1, 2, 4, 5, 10, 20, 29, 58, 116, 145, 173, 290, 346, 431, 580, 692, 862, 865, 1724, 1730, 2155, 3460, 4310, 5017, 8620, 10034, 12499, 20068, 24998, 25085, 49996, 50170, 62495, 74563, 100340, 124990, 149126, 249980, 298252, 372815, 745630, 1491260, 2162327, 4324654, 8649308, 10811635, 21623270, 43246540]

約数ペア:

[(1, 43246540), (2, 21623270), (4, 10811635), (5, 8649308), (10, 4324654), (20, 2162327), (29, 1491260), (58, 745630), (116, 372815), (145, 298252), (173, 249980), (290, 149126), (346, 124990), (431, 100340), (580, 74563), (692, 62495), (862, 50170), (865, 49996), (1724, 25085), (1730, 24998), (2155, 20068), (3460, 12499), (4310, 10034), (5017, 8620)]