5573180

素因数分解:

$2^2\times 5^1\times {\mathrm{31}}^1\times {\mathrm{89}}^1\times {\mathrm{101}}^1$

素因数の和:230

約数の個数: 48

約数和(自身を含む): 12337920

約数和(自身を除く): 6764740

約数列:

[1, 2, 4, 5, 10, 20, 31, 62, 89, 101, 124, 155, 178, 202, 310, 356, 404, 445, 505, 620, 890, 1010, 1780, 2020, 2759, 3131, 5518, 6262, 8989, 11036, 12524, 13795, 15655, 17978, 27590, 31310, 35956, 44945, 55180, 62620, 89890, 179780, 278659, 557318, 1114636, 1393295, 2786590, 5573180]

約数ペア:

[(1, 5573180), (2, 2786590), (4, 1393295), (5, 1114636), (10, 557318), (20, 278659), (31, 179780), (62, 89890), (89, 62620), (101, 55180), (124, 44945), (155, 35956), (178, 31310), (202, 27590), (310, 17978), (356, 15655), (404, 13795), (445, 12524), (505, 11036), (620, 8989), (890, 6262), (1010, 5518), (1780, 3131), (2020, 2759)]