1842620

素因数分解:

$2^2\times 5^1\times {\mathrm{13}}^1\times {\mathrm{19}}^1\times {\mathrm{373}}^1$

素因数の和:414

約数の個数: 48

約数和(自身を含む): 4398240

約数和(自身を除く): 2555620

約数列:

[1, 2, 4, 5, 10, 13, 19, 20, 26, 38, 52, 65, 76, 95, 130, 190, 247, 260, 373, 380, 494, 746, 988, 1235, 1492, 1865, 2470, 3730, 4849, 4940, 7087, 7460, 9698, 14174, 19396, 24245, 28348, 35435, 48490, 70870, 92131, 96980, 141740, 184262, 368524, 460655, 921310, 1842620]

約数ペア:

[(1, 1842620), (2, 921310), (4, 460655), (5, 368524), (10, 184262), (13, 141740), (19, 96980), (20, 92131), (26, 70870), (38, 48490), (52, 35435), (65, 28348), (76, 24245), (95, 19396), (130, 14174), (190, 9698), (247, 7460), (260, 7087), (373, 4940), (380, 4849), (494, 3730), (746, 2470), (988, 1865), (1235, 1492)]