37978970

素因数分解:

$2^1\times 5^1\times {\mathrm{89}}^1\times {\mathrm{139}}^1\times {\mathrm{307}}^1$

素因数の和:542

約数の個数: 32

約数和(自身を含む): 69854400

約数和(自身を除く): 31875430

約数列:

[1, 2, 5, 10, 89, 139, 178, 278, 307, 445, 614, 695, 890, 1390, 1535, 3070, 12371, 24742, 27323, 42673, 54646, 61855, 85346, 123710, 136615, 213365, 273230, 426730, 3797897, 7595794, 18989485, 37978970]

約数ペア:

[(1, 37978970), (2, 18989485), (5, 7595794), (10, 3797897), (89, 426730), (139, 273230), (178, 213365), (278, 136615), (307, 123710), (445, 85346), (614, 61855), (695, 54646), (890, 42673), (1390, 27323), (1535, 24742), (3070, 12371)]