1293024980

素因数分解:

$2^2\times 5^1\times {\mathrm{13}}^1\times {\mathrm{149}}^1\times {\mathrm{33377}}^1$

素因数の和:33548

約数の個数: 48

約数和(自身を含む): 2943939600

約数和(自身を除く): 1650914620

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, 33377, 38740, 66754, 133508, 166885, 333770, 433901, 667540, 867802, 1735604, 2169505, 4339010, 4973173, 8678020, 9946346, 19892692, 24865865, 49731730, 64651249, 99463460, 129302498, 258604996, 323256245, 646512490, 1293024980]

約数ペア:

[(1, 1293024980), (2, 646512490), (4, 323256245), (5, 258604996), (10, 129302498), (13, 99463460), (20, 64651249), (26, 49731730), (52, 24865865), (65, 19892692), (130, 9946346), (149, 8678020), (260, 4973173), (298, 4339010), (596, 2169505), (745, 1735604), (1490, 867802), (1937, 667540), (2980, 433901), (3874, 333770), (7748, 166885), (9685, 133508), (19370, 66754), (33377, 38740)]