1004050060

素因数分解:

$2^2\times 5^1\times {\mathrm{13}}^1\times {\mathrm{19}}^1\times {\mathrm{203249}}^1$

素因数の和:203290

約数の個数: 48

約数和(自身を含む): 2390220000

約数和(自身を除く): 1386169940

約数列:

[1, 2, 4, 5, 10, 13, 19, 20, 26, 38, 52, 65, 76, 95, 130, 190, 247, 260, 380, 494, 988, 1235, 2470, 4940, 203249, 406498, 812996, 1016245, 2032490, 2642237, 3861731, 4064980, 5284474, 7723462, 10568948, 13211185, 15446924, 19308655, 26422370, 38617310, 50202503, 52844740, 77234620, 100405006, 200810012, 251012515, 502025030, 1004050060]

約数ペア:

[(1, 1004050060), (2, 502025030), (4, 251012515), (5, 200810012), (10, 100405006), (13, 77234620), (19, 52844740), (20, 50202503), (26, 38617310), (38, 26422370), (52, 19308655), (65, 15446924), (76, 13211185), (95, 10568948), (130, 7723462), (190, 5284474), (247, 4064980), (260, 3861731), (380, 2642237), (494, 2032490), (988, 1016245), (1235, 812996), (2470, 406498), (4940, 203249)]