4951100

素因数分解:

$2^2\times 5^2\times 7^1\times {\mathrm{11}}^1\times {\mathrm{643}}^1$

素因数の和:675

約数の個数: 72

約数和(自身を含む): 13415808

約数和(自身を除く): 8464708

約数列:

[1, 2, 4, 5, 7, 10, 11, 14, 20, 22, 25, 28, 35, 44, 50, 55, 70, 77, 100, 110, 140, 154, 175, 220, 275, 308, 350, 385, 550, 643, 700, 770, 1100, 1286, 1540, 1925, 2572, 3215, 3850, 4501, 6430, 7073, 7700, 9002, 12860, 14146, 16075, 18004, 22505, 28292, 32150, 35365, 45010, 49511, 64300, 70730, 90020, 99022, 112525, 141460, 176825, 198044, 225050, 247555, 353650, 450100, 495110, 707300, 990220, 1237775, 2475550, 4951100]

約数ペア:

[(1, 4951100), (2, 2475550), (4, 1237775), (5, 990220), (7, 707300), (10, 495110), (11, 450100), (14, 353650), (20, 247555), (22, 225050), (25, 198044), (28, 176825), (35, 141460), (44, 112525), (50, 99022), (55, 90020), (70, 70730), (77, 64300), (100, 49511), (110, 45010), (140, 35365), (154, 32150), (175, 28292), (220, 22505), (275, 18004), (308, 16075), (350, 14146), (385, 12860), (550, 9002), (643, 7700), (700, 7073), (770, 6430), (1100, 4501), (1286, 3850), (1540, 3215), (1925, 2572)]