274964980240

素因数分解:

$2^4\times 5^1\times {\mathrm{89}}^1\times {\mathrm{38618677}}^1$

素因数の和:38618779

約数の個数: 40

約数和(自身を含む): 646476669720

約数和(自身を除く): 371511689480

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 40, 80, 89, 178, 356, 445, 712, 890, 1424, 1780, 3560, 7120, 38618677, 77237354, 154474708, 193093385, 308949416, 386186770, 617898832, 772373540, 1544747080, 3089494160, 3437062253, 6874124506, 13748249012, 17185311265, 27496498024, 34370622530, 54992996048, 68741245060, 137482490120, 274964980240]

約数ペア:

[(1, 274964980240), (2, 137482490120), (4, 68741245060), (5, 54992996048), (8, 34370622530), (10, 27496498024), (16, 17185311265), (20, 13748249012), (40, 6874124506), (80, 3437062253), (89, 3089494160), (178, 1544747080), (356, 772373540), (445, 617898832), (712, 386186770), (890, 308949416), (1424, 193093385), (1780, 154474708), (3560, 77237354), (7120, 38618677)]