49721880

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{31873}}^1$

素因数の和:31900

約数の個数: 64

約数和(自身を含む): 160644960

約数和(自身を除く): 110923080

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 13, 15, 20, 24, 26, 30, 39, 40, 52, 60, 65, 78, 104, 120, 130, 156, 195, 260, 312, 390, 520, 780, 1560, 31873, 63746, 95619, 127492, 159365, 191238, 254984, 318730, 382476, 414349, 478095, 637460, 764952, 828698, 956190, 1243047, 1274920, 1657396, 1912380, 2071745, 2486094, 3314792, 3824760, 4143490, 4972188, 6215235, 8286980, 9944376, 12430470, 16573960, 24860940, 49721880]

約数ペア:

[(1, 49721880), (2, 24860940), (3, 16573960), (4, 12430470), (5, 9944376), (6, 8286980), (8, 6215235), (10, 4972188), (12, 4143490), (13, 3824760), (15, 3314792), (20, 2486094), (24, 2071745), (26, 1912380), (30, 1657396), (39, 1274920), (40, 1243047), (52, 956190), (60, 828698), (65, 764952), (78, 637460), (104, 478095), (120, 414349), (130, 382476), (156, 318730), (195, 254984), (260, 191238), (312, 159365), (390, 127492), (520, 95619), (780, 63746), (1560, 31873)]