295047460

素因数分解:

$2^2\times 5^1\times {\mathrm{31}}^1\times {\mathrm{89}}^1\times {\mathrm{5347}}^1$

素因数の和:5476

約数の個数: 48

約数和(自身を含む): 646894080

約数和(自身を除く): 351846620

約数列:

[1, 2, 4, 5, 10, 20, 31, 62, 89, 124, 155, 178, 310, 356, 445, 620, 890, 1780, 2759, 5347, 5518, 10694, 11036, 13795, 21388, 26735, 27590, 53470, 55180, 106940, 165757, 331514, 475883, 663028, 828785, 951766, 1657570, 1903532, 2379415, 3315140, 4758830, 9517660, 14752373, 29504746, 59009492, 73761865, 147523730, 295047460]

約数ペア:

[(1, 295047460), (2, 147523730), (4, 73761865), (5, 59009492), (10, 29504746), (20, 14752373), (31, 9517660), (62, 4758830), (89, 3315140), (124, 2379415), (155, 1903532), (178, 1657570), (310, 951766), (356, 828785), (445, 663028), (620, 475883), (890, 331514), (1780, 165757), (2759, 106940), (5347, 55180), (5518, 53470), (10694, 27590), (11036, 26735), (13795, 21388)]