2458556620

素因数分解:

$2^2\times 5^1\times {\mathrm{13}}^1\times {\mathrm{149}}^1\times {\mathrm{63463}}^1$

素因数の和:63634

約数の個数: 48

約数和(自身を含む): 5597524800

約数和(自身を除く): 3138968180

約数列:

[1, 2, 4, 5, 10, 13, 20, 26, 52, 65, 130, 149, 260, 298, 596, 745, 1490, 1937, 2980, 3874, 7748, 9685, 19370, 38740, 63463, 126926, 253852, 317315, 634630, 825019, 1269260, 1650038, 3300076, 4125095, 8250190, 9455987, 16500380, 18911974, 37823948, 47279935, 94559870, 122927831, 189119740, 245855662, 491711324, 614639155, 1229278310, 2458556620]

約数ペア:

[(1, 2458556620), (2, 1229278310), (4, 614639155), (5, 491711324), (10, 245855662), (13, 189119740), (20, 122927831), (26, 94559870), (52, 47279935), (65, 37823948), (130, 18911974), (149, 16500380), (260, 9455987), (298, 8250190), (596, 4125095), (745, 3300076), (1490, 1650038), (1937, 1269260), (2980, 825019), (3874, 634630), (7748, 317315), (9685, 253852), (19370, 126926), (38740, 63463)]