47421530

素因数分解:

$2^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{19}}^1\times {\mathrm{73}}^1\times {\mathrm{263}}^1$

素因数の和:375

約数の個数: 64

約数和(自身を含む): 98461440

約数和(自身を除く): 51039910

約数列:

[1, 2, 5, 10, 13, 19, 26, 38, 65, 73, 95, 130, 146, 190, 247, 263, 365, 494, 526, 730, 949, 1235, 1315, 1387, 1898, 2470, 2630, 2774, 3419, 4745, 4997, 6838, 6935, 9490, 9994, 13870, 17095, 18031, 19199, 24985, 34190, 36062, 38398, 49970, 64961, 90155, 95995, 129922, 180310, 191990, 249587, 324805, 364781, 499174, 649610, 729562, 1247935, 1823905, 2495870, 3647810, 4742153, 9484306, 23710765, 47421530]

約数ペア:

[(1, 47421530), (2, 23710765), (5, 9484306), (10, 4742153), (13, 3647810), (19, 2495870), (26, 1823905), (38, 1247935), (65, 729562), (73, 649610), (95, 499174), (130, 364781), (146, 324805), (190, 249587), (247, 191990), (263, 180310), (365, 129922), (494, 95995), (526, 90155), (730, 64961), (949, 49970), (1235, 38398), (1315, 36062), (1387, 34190), (1898, 24985), (2470, 19199), (2630, 18031), (2774, 17095), (3419, 13870), (4745, 9994), (4997, 9490), (6838, 6935)]