51358600

素因数分解:

$2^3\times 5^2\times {\mathrm{491}}^1\times {\mathrm{523}}^1$

素因数の和:1030

約数の個数: 48

約数和(自身を含む): 119880720

約数和(自身を除く): 68522120

約数列:

[1, 2, 4, 5, 8, 10, 20, 25, 40, 50, 100, 200, 491, 523, 982, 1046, 1964, 2092, 2455, 2615, 3928, 4184, 4910, 5230, 9820, 10460, 12275, 13075, 19640, 20920, 24550, 26150, 49100, 52300, 98200, 104600, 256793, 513586, 1027172, 1283965, 2054344, 2567930, 5135860, 6419825, 10271720, 12839650, 25679300, 51358600]

約数ペア:

[(1, 51358600), (2, 25679300), (4, 12839650), (5, 10271720), (8, 6419825), (10, 5135860), (20, 2567930), (25, 2054344), (40, 1283965), (50, 1027172), (100, 513586), (200, 256793), (491, 104600), (523, 98200), (982, 52300), (1046, 49100), (1964, 26150), (2092, 24550), (2455, 20920), (2615, 19640), (3928, 13075), (4184, 12275), (4910, 10460), (5230, 9820)]