2096840

素因数分解:

$2^3\times 5^1\times {\mathrm{19}}^1\times {\mathrm{31}}^1\times {\mathrm{89}}^1$

素因数の和:150

約数の個数: 64

約数和(自身を含む): 5184000

約数和(自身を除く): 3087160

約数列:

[1, 2, 4, 5, 8, 10, 19, 20, 31, 38, 40, 62, 76, 89, 95, 124, 152, 155, 178, 190, 248, 310, 356, 380, 445, 589, 620, 712, 760, 890, 1178, 1240, 1691, 1780, 2356, 2759, 2945, 3382, 3560, 4712, 5518, 5890, 6764, 8455, 11036, 11780, 13528, 13795, 16910, 22072, 23560, 27590, 33820, 52421, 55180, 67640, 104842, 110360, 209684, 262105, 419368, 524210, 1048420, 2096840]

約数ペア:

[(1, 2096840), (2, 1048420), (4, 524210), (5, 419368), (8, 262105), (10, 209684), (19, 110360), (20, 104842), (31, 67640), (38, 55180), (40, 52421), (62, 33820), (76, 27590), (89, 23560), (95, 22072), (124, 16910), (152, 13795), (155, 13528), (178, 11780), (190, 11036), (248, 8455), (310, 6764), (356, 5890), (380, 5518), (445, 4712), (589, 3560), (620, 3382), (712, 2945), (760, 2759), (890, 2356), (1178, 1780), (1240, 1691)]