23180780

素因数分解:

$2^2\times 5^1\times 7^1\times {\mathrm{23}}^2\times {\mathrm{313}}^1$

素因数の和:375

約数の個数: 72

約数和(自身を含む): 58343712

約数和(自身を除く): 35162932

約数列:

[1, 2, 4, 5, 7, 10, 14, 20, 23, 28, 35, 46, 70, 92, 115, 140, 161, 230, 313, 322, 460, 529, 626, 644, 805, 1058, 1252, 1565, 1610, 2116, 2191, 2645, 3130, 3220, 3703, 4382, 5290, 6260, 7199, 7406, 8764, 10580, 10955, 14398, 14812, 18515, 21910, 28796, 35995, 37030, 43820, 50393, 71990, 74060, 100786, 143980, 165577, 201572, 251965, 331154, 503930, 662308, 827885, 1007860, 1159039, 1655770, 2318078, 3311540, 4636156, 5795195, 11590390, 23180780]

約数ペア:

[(1, 23180780), (2, 11590390), (4, 5795195), (5, 4636156), (7, 3311540), (10, 2318078), (14, 1655770), (20, 1159039), (23, 1007860), (28, 827885), (35, 662308), (46, 503930), (70, 331154), (92, 251965), (115, 201572), (140, 165577), (161, 143980), (230, 100786), (313, 74060), (322, 71990), (460, 50393), (529, 43820), (626, 37030), (644, 35995), (805, 28796), (1058, 21910), (1252, 18515), (1565, 14812), (1610, 14398), (2116, 10955), (2191, 10580), (2645, 8764), (3130, 7406), (3220, 7199), (3703, 6260), (4382, 5290)]