2311540

素因数分解:

$2^2\times 5^1\times 7^1\times {\mathrm{11}}^1\times {\mathrm{19}}^1\times {\mathrm{79}}^1$

素因数の和:125

約数の個数: 96

約数和(自身を含む): 6451200

約数和(自身を除く): 4139660

約数列:

[1, 2, 4, 5, 7, 10, 11, 14, 19, 20, 22, 28, 35, 38, 44, 55, 70, 76, 77, 79, 95, 110, 133, 140, 154, 158, 190, 209, 220, 266, 308, 316, 380, 385, 395, 418, 532, 553, 665, 770, 790, 836, 869, 1045, 1106, 1330, 1463, 1501, 1540, 1580, 1738, 2090, 2212, 2660, 2765, 2926, 3002, 3476, 4180, 4345, 5530, 5852, 6004, 6083, 7315, 7505, 8690, 10507, 11060, 12166, 14630, 15010, 16511, 17380, 21014, 24332, 29260, 30020, 30415, 33022, 42028, 52535, 60830, 66044, 82555, 105070, 115577, 121660, 165110, 210140, 231154, 330220, 462308, 577885, 1155770, 2311540]

約数ペア:

[(1, 2311540), (2, 1155770), (4, 577885), (5, 462308), (7, 330220), (10, 231154), (11, 210140), (14, 165110), (19, 121660), (20, 115577), (22, 105070), (28, 82555), (35, 66044), (38, 60830), (44, 52535), (55, 42028), (70, 33022), (76, 30415), (77, 30020), (79, 29260), (95, 24332), (110, 21014), (133, 17380), (140, 16511), (154, 15010), (158, 14630), (190, 12166), (209, 11060), (220, 10507), (266, 8690), (308, 7505), (316, 7315), (380, 6083), (385, 6004), (395, 5852), (418, 5530), (532, 4345), (553, 4180), (665, 3476), (770, 3002), (790, 2926), (836, 2765), (869, 2660), (1045, 2212), (1106, 2090), (1330, 1738), (1463, 1580), (1501, 1540)]