3941600

素因数分解:

$2^5\times 5^2\times {\mathrm{13}}^1\times {\mathrm{379}}^1$

素因数の和:412

約数の個数: 72

約数和(自身を含む): 10389960

約数和(自身を除く): 6448360

約数列:

[1, 2, 4, 5, 8, 10, 13, 16, 20, 25, 26, 32, 40, 50, 52, 65, 80, 100, 104, 130, 160, 200, 208, 260, 325, 379, 400, 416, 520, 650, 758, 800, 1040, 1300, 1516, 1895, 2080, 2600, 3032, 3790, 4927, 5200, 6064, 7580, 9475, 9854, 10400, 12128, 15160, 18950, 19708, 24635, 30320, 37900, 39416, 49270, 60640, 75800, 78832, 98540, 123175, 151600, 157664, 197080, 246350, 303200, 394160, 492700, 788320, 985400, 1970800, 3941600]

約数ペア:

[(1, 3941600), (2, 1970800), (4, 985400), (5, 788320), (8, 492700), (10, 394160), (13, 303200), (16, 246350), (20, 197080), (25, 157664), (26, 151600), (32, 123175), (40, 98540), (50, 78832), (52, 75800), (65, 60640), (80, 49270), (100, 39416), (104, 37900), (130, 30320), (160, 24635), (200, 19708), (208, 18950), (260, 15160), (325, 12128), (379, 10400), (400, 9854), (416, 9475), (520, 7580), (650, 6064), (758, 5200), (800, 4927), (1040, 3790), (1300, 3032), (1516, 2600), (1895, 2080)]