530811550

素因数分解:

$2^1\times 5^2\times {\mathrm{19}}^1\times {\mathrm{349}}^1\times {\mathrm{1601}}^1$

素因数の和:1981

約数の個数: 48

約数和(自身を含む): 1042902000

約数和(自身を除く): 512090450

約数列:

[1, 2, 5, 10, 19, 25, 38, 50, 95, 190, 349, 475, 698, 950, 1601, 1745, 3202, 3490, 6631, 8005, 8725, 13262, 16010, 17450, 30419, 33155, 40025, 60838, 66310, 80050, 152095, 165775, 304190, 331550, 558749, 760475, 1117498, 1520950, 2793745, 5587490, 10616231, 13968725, 21232462, 27937450, 53081155, 106162310, 265405775, 530811550]

約数ペア:

[(1, 530811550), (2, 265405775), (5, 106162310), (10, 53081155), (19, 27937450), (25, 21232462), (38, 13968725), (50, 10616231), (95, 5587490), (190, 2793745), (349, 1520950), (475, 1117498), (698, 760475), (950, 558749), (1601, 331550), (1745, 304190), (3202, 165775), (3490, 152095), (6631, 80050), (8005, 66310), (8725, 60838), (13262, 40025), (16010, 33155), (17450, 30419)]