7394120

素因数分解:

$2^3\times 5^1\times {\mathrm{31}}^1\times {\mathrm{67}}^1\times {\mathrm{89}}^1$

素因数の和:198

約数の個数: 64

約数和(自身を含む): 17625600

約数和(自身を除く): 10231480

約数列:

[1, 2, 4, 5, 8, 10, 20, 31, 40, 62, 67, 89, 124, 134, 155, 178, 248, 268, 310, 335, 356, 445, 536, 620, 670, 712, 890, 1240, 1340, 1780, 2077, 2680, 2759, 3560, 4154, 5518, 5963, 8308, 10385, 11036, 11926, 13795, 16616, 20770, 22072, 23852, 27590, 29815, 41540, 47704, 55180, 59630, 83080, 110360, 119260, 184853, 238520, 369706, 739412, 924265, 1478824, 1848530, 3697060, 7394120]

約数ペア:

[(1, 7394120), (2, 3697060), (4, 1848530), (5, 1478824), (8, 924265), (10, 739412), (20, 369706), (31, 238520), (40, 184853), (62, 119260), (67, 110360), (89, 83080), (124, 59630), (134, 55180), (155, 47704), (178, 41540), (248, 29815), (268, 27590), (310, 23852), (335, 22072), (356, 20770), (445, 16616), (536, 13795), (620, 11926), (670, 11036), (712, 10385), (890, 8308), (1240, 5963), (1340, 5518), (1780, 4154), (2077, 3560), (2680, 2759)]