91985060

素因数分解:

$2^2\times 5^1\times {\mathrm{31}}^1\times {\mathrm{89}}^1\times {\mathrm{1667}}^1$

素因数の和:1796

約数の個数: 48

約数和(自身を含む): 201761280

約数和(自身を除く): 109776220

約数列:

[1, 2, 4, 5, 10, 20, 31, 62, 89, 124, 155, 178, 310, 356, 445, 620, 890, 1667, 1780, 2759, 3334, 5518, 6668, 8335, 11036, 13795, 16670, 27590, 33340, 51677, 55180, 103354, 148363, 206708, 258385, 296726, 516770, 593452, 741815, 1033540, 1483630, 2967260, 4599253, 9198506, 18397012, 22996265, 45992530, 91985060]

約数ペア:

[(1, 91985060), (2, 45992530), (4, 22996265), (5, 18397012), (10, 9198506), (20, 4599253), (31, 2967260), (62, 1483630), (89, 1033540), (124, 741815), (155, 593452), (178, 516770), (310, 296726), (356, 258385), (445, 206708), (620, 148363), (890, 103354), (1667, 55180), (1780, 51677), (2759, 33340), (3334, 27590), (5518, 16670), (6668, 13795), (8335, 11036)]