1855374620

素因数分解:

$2^2\times 5^1\times {\mathrm{11}}^1\times {\mathrm{37}}^1\times {\mathrm{193}}^1\times {\mathrm{1181}}^1$

素因数の和:1431

約数の個数: 96

約数和(自身を含む): 4391706816

約数和(自身を除く): 2536332196

約数列:

[1, 2, 4, 5, 10, 11, 20, 22, 37, 44, 55, 74, 110, 148, 185, 193, 220, 370, 386, 407, 740, 772, 814, 965, 1181, 1628, 1930, 2035, 2123, 2362, 3860, 4070, 4246, 4724, 5905, 7141, 8140, 8492, 10615, 11810, 12991, 14282, 21230, 23620, 25982, 28564, 35705, 42460, 43697, 51964, 64955, 71410, 78551, 87394, 129910, 142820, 157102, 174788, 218485, 227933, 259820, 314204, 392755, 436970, 455866, 480667, 785510, 873940, 911732, 961334, 1139665, 1571020, 1922668, 2279330, 2403335, 2507263, 4558660, 4806670, 5014526, 8433521, 9613340, 10029052, 12536315, 16867042, 25072630, 33734084, 42167605, 50145260, 84335210, 92768731, 168670420, 185537462, 371074924, 463843655, 927687310, 1855374620]

約数ペア:

[(1, 1855374620), (2, 927687310), (4, 463843655), (5, 371074924), (10, 185537462), (11, 168670420), (20, 92768731), (22, 84335210), (37, 50145260), (44, 42167605), (55, 33734084), (74, 25072630), (110, 16867042), (148, 12536315), (185, 10029052), (193, 9613340), (220, 8433521), (370, 5014526), (386, 4806670), (407, 4558660), (740, 2507263), (772, 2403335), (814, 2279330), (965, 1922668), (1181, 1571020), (1628, 1139665), (1930, 961334), (2035, 911732), (2123, 873940), (2362, 785510), (3860, 480667), (4070, 455866), (4246, 436970), (4724, 392755), (5905, 314204), (7141, 259820), (8140, 227933), (8492, 218485), (10615, 174788), (11810, 157102), (12991, 142820), (14282, 129910), (21230, 87394), (23620, 78551), (25982, 71410), (28564, 64955), (35705, 51964), (42460, 43697)]