49865880

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{19}}^1\times {\mathrm{21871}}^1$

素因数の和:21904

約数の個数: 64

約数和(自身を含む): 157478400

約数和(自身を除く): 107612520

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 19, 20, 24, 30, 38, 40, 57, 60, 76, 95, 114, 120, 152, 190, 228, 285, 380, 456, 570, 760, 1140, 2280, 21871, 43742, 65613, 87484, 109355, 131226, 174968, 218710, 262452, 328065, 415549, 437420, 524904, 656130, 831098, 874840, 1246647, 1312260, 1662196, 2077745, 2493294, 2624520, 3324392, 4155490, 4986588, 6233235, 8310980, 9973176, 12466470, 16621960, 24932940, 49865880]

約数ペア:

[(1, 49865880), (2, 24932940), (3, 16621960), (4, 12466470), (5, 9973176), (6, 8310980), (8, 6233235), (10, 4986588), (12, 4155490), (15, 3324392), (19, 2624520), (20, 2493294), (24, 2077745), (30, 1662196), (38, 1312260), (40, 1246647), (57, 874840), (60, 831098), (76, 656130), (95, 524904), (114, 437420), (120, 415549), (152, 328065), (190, 262452), (228, 218710), (285, 174968), (380, 131226), (456, 109355), (570, 87484), (760, 65613), (1140, 43742), (2280, 21871)]