98439800

素因数分解:

$2^3\times 5^2\times {\mathrm{139}}^1\times {\mathrm{3541}}^1$

素因数の和:3696

約数の個数: 48

約数和(自身を含む): 230584200

約数和(自身を除く): 132144400

約数列:

[1, 2, 4, 5, 8, 10, 20, 25, 40, 50, 100, 139, 200, 278, 556, 695, 1112, 1390, 2780, 3475, 3541, 5560, 6950, 7082, 13900, 14164, 17705, 27800, 28328, 35410, 70820, 88525, 141640, 177050, 354100, 492199, 708200, 984398, 1968796, 2460995, 3937592, 4921990, 9843980, 12304975, 19687960, 24609950, 49219900, 98439800]

約数ペア:

[(1, 98439800), (2, 49219900), (4, 24609950), (5, 19687960), (8, 12304975), (10, 9843980), (20, 4921990), (25, 3937592), (40, 2460995), (50, 1968796), (100, 984398), (139, 708200), (200, 492199), (278, 354100), (556, 177050), (695, 141640), (1112, 88525), (1390, 70820), (2780, 35410), (3475, 28328), (3541, 27800), (5560, 17705), (6950, 14164), (7082, 13900)]