50401780

素因数分解:

$2^2\times 5^1\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{17623}}^1$

素因数の和:17656

約数の個数: 48

約数和(自身を含む): 124354944

約数和(自身を除く): 73953164

約数列:

[1, 2, 4, 5, 10, 11, 13, 20, 22, 26, 44, 52, 55, 65, 110, 130, 143, 220, 260, 286, 572, 715, 1430, 2860, 17623, 35246, 70492, 88115, 176230, 193853, 229099, 352460, 387706, 458198, 775412, 916396, 969265, 1145495, 1938530, 2290990, 2520089, 3877060, 4581980, 5040178, 10080356, 12600445, 25200890, 50401780]

約数ペア:

[(1, 50401780), (2, 25200890), (4, 12600445), (5, 10080356), (10, 5040178), (11, 4581980), (13, 3877060), (20, 2520089), (22, 2290990), (26, 1938530), (44, 1145495), (52, 969265), (55, 916396), (65, 775412), (110, 458198), (130, 387706), (143, 352460), (220, 229099), (260, 193853), (286, 176230), (572, 88115), (715, 70492), (1430, 35246), (2860, 17623)]