245087260

素因数分解:

$2^2\times 5^1\times {\mathrm{11}}^1\times {\mathrm{37}}^1\times {\mathrm{30109}}^1$

素因数の和:30166

約数の個数: 48

約数和(自身を含む): 576666720

約数和(自身を除く): 331579460

約数列:

[1, 2, 4, 5, 10, 11, 20, 22, 37, 44, 55, 74, 110, 148, 185, 220, 370, 407, 740, 814, 1628, 2035, 4070, 8140, 30109, 60218, 120436, 150545, 301090, 331199, 602180, 662398, 1114033, 1324796, 1655995, 2228066, 3311990, 4456132, 5570165, 6623980, 11140330, 12254363, 22280660, 24508726, 49017452, 61271815, 122543630, 245087260]

約数ペア:

[(1, 245087260), (2, 122543630), (4, 61271815), (5, 49017452), (10, 24508726), (11, 22280660), (20, 12254363), (22, 11140330), (37, 6623980), (44, 5570165), (55, 4456132), (74, 3311990), (110, 2228066), (148, 1655995), (185, 1324796), (220, 1114033), (370, 662398), (407, 602180), (740, 331199), (814, 301090), (1628, 150545), (2035, 120436), (4070, 60218), (8140, 30109)]