53319500

素因数分解:

$2^2\times 5^3\times {\mathrm{13}}^2\times {\mathrm{631}}^1$

素因数の和:676

約数の個数: 72

約数和(自身を含む): 126296352

約数和(自身を除く): 72976852

約数列:

[1, 2, 4, 5, 10, 13, 20, 25, 26, 50, 52, 65, 100, 125, 130, 169, 250, 260, 325, 338, 500, 631, 650, 676, 845, 1262, 1300, 1625, 1690, 2524, 3155, 3250, 3380, 4225, 6310, 6500, 8203, 8450, 12620, 15775, 16406, 16900, 21125, 31550, 32812, 41015, 42250, 63100, 78875, 82030, 84500, 106639, 157750, 164060, 205075, 213278, 315500, 410150, 426556, 533195, 820300, 1025375, 1066390, 2050750, 2132780, 2665975, 4101500, 5331950, 10663900, 13329875, 26659750, 53319500]

約数ペア:

[(1, 53319500), (2, 26659750), (4, 13329875), (5, 10663900), (10, 5331950), (13, 4101500), (20, 2665975), (25, 2132780), (26, 2050750), (50, 1066390), (52, 1025375), (65, 820300), (100, 533195), (125, 426556), (130, 410150), (169, 315500), (250, 213278), (260, 205075), (325, 164060), (338, 157750), (500, 106639), (631, 84500), (650, 82030), (676, 78875), (845, 63100), (1262, 42250), (1300, 41015), (1625, 32812), (1690, 31550), (2524, 21125), (3155, 16900), (3250, 16406), (3380, 15775), (4225, 12620), (6310, 8450), (6500, 8203)]