1246382020

素因数分解:

$2^2\times 5^1\times {\mathrm{13}}^1\times {\mathrm{149}}^1\times {\mathrm{32173}}^1$

素因数の和:32344

約数の個数: 48

約数和(自身を含む): 2837746800

約数和(自身を除く): 1591364780

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, 32173, 38740, 64346, 128692, 160865, 321730, 418249, 643460, 836498, 1672996, 2091245, 4182490, 4793777, 8364980, 9587554, 19175108, 23968885, 47937770, 62319101, 95875540, 124638202, 249276404, 311595505, 623191010, 1246382020]

約数ペア:

[(1, 1246382020), (2, 623191010), (4, 311595505), (5, 249276404), (10, 124638202), (13, 95875540), (20, 62319101), (26, 47937770), (52, 23968885), (65, 19175108), (130, 9587554), (149, 8364980), (260, 4793777), (298, 4182490), (596, 2091245), (745, 1672996), (1490, 836498), (1937, 643460), (2980, 418249), (3874, 321730), (7748, 160865), (9685, 128692), (19370, 64346), (32173, 38740)]