445348540

素因数分解:

$2^2\times 5^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{23}}^1\times {\mathrm{10639}}^1$

素因数の和:10691

約数の個数: 96

約数和(自身を含む): 1201213440

約数和(自身を除く): 755864900

約数列:

[1, 2, 4, 5, 7, 10, 13, 14, 20, 23, 26, 28, 35, 46, 52, 65, 70, 91, 92, 115, 130, 140, 161, 182, 230, 260, 299, 322, 364, 455, 460, 598, 644, 805, 910, 1196, 1495, 1610, 1820, 2093, 2990, 3220, 4186, 5980, 8372, 10465, 10639, 20930, 21278, 41860, 42556, 53195, 74473, 106390, 138307, 148946, 212780, 244697, 276614, 297892, 372365, 489394, 553228, 691535, 744730, 968149, 978788, 1223485, 1383070, 1489460, 1712879, 1936298, 2446970, 2766140, 3181061, 3425758, 3872596, 4840745, 4893940, 6362122, 6851516, 8564395, 9681490, 12724244, 15905305, 17128790, 19362980, 22267427, 31810610, 34257580, 44534854, 63621220, 89069708, 111337135, 222674270, 445348540]

約数ペア:

[(1, 445348540), (2, 222674270), (4, 111337135), (5, 89069708), (7, 63621220), (10, 44534854), (13, 34257580), (14, 31810610), (20, 22267427), (23, 19362980), (26, 17128790), (28, 15905305), (35, 12724244), (46, 9681490), (52, 8564395), (65, 6851516), (70, 6362122), (91, 4893940), (92, 4840745), (115, 3872596), (130, 3425758), (140, 3181061), (161, 2766140), (182, 2446970), (230, 1936298), (260, 1712879), (299, 1489460), (322, 1383070), (364, 1223485), (455, 978788), (460, 968149), (598, 744730), (644, 691535), (805, 553228), (910, 489394), (1196, 372365), (1495, 297892), (1610, 276614), (1820, 244697), (2093, 212780), (2990, 148946), (3220, 138307), (4186, 106390), (5980, 74473), (8372, 53195), (10465, 42556), (10639, 41860), (20930, 21278)]