1098373360

素因数分解:

$2^4\times 5^1\times 7^1\times {\mathrm{1961381}}^1$

素因数の和:1961401

約数の個数: 40

約数和(自身を含む): 2918536416

約数和(自身を除く): 1820163056

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 16, 20, 28, 35, 40, 56, 70, 80, 112, 140, 280, 560, 1961381, 3922762, 7845524, 9806905, 13729667, 15691048, 19613810, 27459334, 31382096, 39227620, 54918668, 68648335, 78455240, 109837336, 137296670, 156910480, 219674672, 274593340, 549186680, 1098373360]

約数ペア:

[(1, 1098373360), (2, 549186680), (4, 274593340), (5, 219674672), (7, 156910480), (8, 137296670), (10, 109837336), (14, 78455240), (16, 68648335), (20, 54918668), (28, 39227620), (35, 31382096), (40, 27459334), (56, 19613810), (70, 15691048), (80, 13729667), (112, 9806905), (140, 7845524), (280, 3922762), (560, 1961381)]