27869500

素因数分解:

$2^2\times 5^3\times {\mathrm{139}}^1\times {\mathrm{401}}^1$

素因数の和:559

約数の個数: 48

約数和(自身を含む): 61457760

約数和(自身を除く): 33588260

約数列:

[1, 2, 4, 5, 10, 20, 25, 50, 100, 125, 139, 250, 278, 401, 500, 556, 695, 802, 1390, 1604, 2005, 2780, 3475, 4010, 6950, 8020, 10025, 13900, 17375, 20050, 34750, 40100, 50125, 55739, 69500, 100250, 111478, 200500, 222956, 278695, 557390, 1114780, 1393475, 2786950, 5573900, 6967375, 13934750, 27869500]

約数ペア:

[(1, 27869500), (2, 13934750), (4, 6967375), (5, 5573900), (10, 2786950), (20, 1393475), (25, 1114780), (50, 557390), (100, 278695), (125, 222956), (139, 200500), (250, 111478), (278, 100250), (401, 69500), (500, 55739), (556, 50125), (695, 40100), (802, 34750), (1390, 20050), (1604, 17375), (2005, 13900), (2780, 10025), (3475, 8020), (4010, 6950)]