2045543890

素因数分解:

$2^1\times 5^1\times {\mathrm{13}}^2\times {\mathrm{37}}^1\times {\mathrm{32713}}^1$

素因数の和:32783

約数の個数: 48

約数和(自身を含む): 4094876808

約数和(自身を除く): 2049332918

約数列:

[1, 2, 5, 10, 13, 26, 37, 65, 74, 130, 169, 185, 338, 370, 481, 845, 962, 1690, 2405, 4810, 6253, 12506, 31265, 32713, 62530, 65426, 163565, 327130, 425269, 850538, 1210381, 2126345, 2420762, 4252690, 5528497, 6051905, 11056994, 12103810, 15734953, 27642485, 31469906, 55284970, 78674765, 157349530, 204554389, 409108778, 1022771945, 2045543890]

約数ペア:

[(1, 2045543890), (2, 1022771945), (5, 409108778), (10, 204554389), (13, 157349530), (26, 78674765), (37, 55284970), (65, 31469906), (74, 27642485), (130, 15734953), (169, 12103810), (185, 11056994), (338, 6051905), (370, 5528497), (481, 4252690), (845, 2420762), (962, 2126345), (1690, 1210381), (2405, 850538), (4810, 425269), (6253, 327130), (12506, 163565), (31265, 65426), (32713, 62530)]