2957711720

素因数分解:

$2^3\times 5^1\times {\mathrm{113}}^1\times {\mathrm{367}}^1\times {\mathrm{1783}}^1$

素因数の和:2274

約数の個数: 64

約数和(自身を含む): 6735813120

約数和(自身を除く): 3778101400

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 113, 226, 367, 452, 565, 734, 904, 1130, 1468, 1783, 1835, 2260, 2936, 3566, 3670, 4520, 7132, 7340, 8915, 14264, 14680, 17830, 35660, 41471, 71320, 82942, 165884, 201479, 207355, 331768, 402958, 414710, 654361, 805916, 829420, 1007395, 1308722, 1611832, 1658840, 2014790, 2617444, 3271805, 4029580, 5234888, 6543610, 8059160, 13087220, 26174440, 73942793, 147885586, 295771172, 369713965, 591542344, 739427930, 1478855860, 2957711720]

約数ペア:

[(1, 2957711720), (2, 1478855860), (4, 739427930), (5, 591542344), (8, 369713965), (10, 295771172), (20, 147885586), (40, 73942793), (113, 26174440), (226, 13087220), (367, 8059160), (452, 6543610), (565, 5234888), (734, 4029580), (904, 3271805), (1130, 2617444), (1468, 2014790), (1783, 1658840), (1835, 1611832), (2260, 1308722), (2936, 1007395), (3566, 829420), (3670, 805916), (4520, 654361), (7132, 414710), (7340, 402958), (8915, 331768), (14264, 207355), (14680, 201479), (17830, 165884), (35660, 82942), (41471, 71320)]