4017400

素因数分解:

$2^3\times 5^2\times {\mathrm{53}}^1\times {\mathrm{379}}^1$

素因数の和:448

約数の個数: 48

約数和(自身を含む): 9541800

約数和(自身を除く): 5524400

約数列:

[1, 2, 4, 5, 8, 10, 20, 25, 40, 50, 53, 100, 106, 200, 212, 265, 379, 424, 530, 758, 1060, 1325, 1516, 1895, 2120, 2650, 3032, 3790, 5300, 7580, 9475, 10600, 15160, 18950, 20087, 37900, 40174, 75800, 80348, 100435, 160696, 200870, 401740, 502175, 803480, 1004350, 2008700, 4017400]

約数ペア:

[(1, 4017400), (2, 2008700), (4, 1004350), (5, 803480), (8, 502175), (10, 401740), (20, 200870), (25, 160696), (40, 100435), (50, 80348), (53, 75800), (100, 40174), (106, 37900), (200, 20087), (212, 18950), (265, 15160), (379, 10600), (424, 9475), (530, 7580), (758, 5300), (1060, 3790), (1325, 3032), (1516, 2650), (1895, 2120)]