53203900

素因数分解:

$2^2\times 5^2\times {\mathrm{43}}^1\times {\mathrm{12373}}^1$

素因数の和:12430

約数の個数: 36

約数和(自身を含む): 118146952

約数和(自身を除く): 64943052

約数列:

[1, 2, 4, 5, 10, 20, 25, 43, 50, 86, 100, 172, 215, 430, 860, 1075, 2150, 4300, 12373, 24746, 49492, 61865, 123730, 247460, 309325, 532039, 618650, 1064078, 1237300, 2128156, 2660195, 5320390, 10640780, 13300975, 26601950, 53203900]

約数ペア:

[(1, 53203900), (2, 26601950), (4, 13300975), (5, 10640780), (10, 5320390), (20, 2660195), (25, 2128156), (43, 1237300), (50, 1064078), (86, 618650), (100, 532039), (172, 309325), (215, 247460), (430, 123730), (860, 61865), (1075, 49492), (2150, 24746), (4300, 12373)]