84597140

素因数分解:

$2^2\times 5^1\times {\mathrm{31}}^1\times {\mathrm{136447}}^1$

素因数の和:136487

約数の個数: 24

約数和(自身を含む): 183386112

約数和(自身を除く): 98788972

約数列:

[1, 2, 4, 5, 10, 20, 31, 62, 124, 155, 310, 620, 136447, 272894, 545788, 682235, 1364470, 2728940, 4229857, 8459714, 16919428, 21149285, 42298570, 84597140]

約数ペア:

[(1, 84597140), (2, 42298570), (4, 21149285), (5, 16919428), (10, 8459714), (20, 4229857), (31, 2728940), (62, 1364470), (124, 682235), (155, 545788), (310, 272894), (620, 136447)]