13881800

素因数分解:

$2^3\times 5^2\times {\mathrm{31}}^1\times {\mathrm{2239}}^1$

素因数の和:2286

約数の個数: 48

約数和(自身を含む): 33331200

約数和(自身を除く): 19449400

約数列:

[1, 2, 4, 5, 8, 10, 20, 25, 31, 40, 50, 62, 100, 124, 155, 200, 248, 310, 620, 775, 1240, 1550, 2239, 3100, 4478, 6200, 8956, 11195, 17912, 22390, 44780, 55975, 69409, 89560, 111950, 138818, 223900, 277636, 347045, 447800, 555272, 694090, 1388180, 1735225, 2776360, 3470450, 6940900, 13881800]

約数ペア:

[(1, 13881800), (2, 6940900), (4, 3470450), (5, 2776360), (8, 1735225), (10, 1388180), (20, 694090), (25, 555272), (31, 447800), (40, 347045), (50, 277636), (62, 223900), (100, 138818), (124, 111950), (155, 89560), (200, 69409), (248, 55975), (310, 44780), (620, 22390), (775, 17912), (1240, 11195), (1550, 8956), (2239, 6200), (3100, 4478)]