49782040

素因数分解:

$2^3\times 5^1\times 7^2\times {\mathrm{11}}^1\times {\mathrm{2309}}^1$

素因数の和:2345

約数の個数: 96

約数和(自身を含む): 142203600

約数和(自身を除く): 92421560

約数列:

[1, 2, 4, 5, 7, 8, 10, 11, 14, 20, 22, 28, 35, 40, 44, 49, 55, 56, 70, 77, 88, 98, 110, 140, 154, 196, 220, 245, 280, 308, 385, 392, 440, 490, 539, 616, 770, 980, 1078, 1540, 1960, 2156, 2309, 2695, 3080, 4312, 4618, 5390, 9236, 10780, 11545, 16163, 18472, 21560, 23090, 25399, 32326, 46180, 50798, 64652, 80815, 92360, 101596, 113141, 126995, 129304, 161630, 177793, 203192, 226282, 253990, 323260, 355586, 452564, 507980, 565705, 646520, 711172, 888965, 905128, 1015960, 1131410, 1244551, 1422344, 1777930, 2262820, 2489102, 3555860, 4525640, 4978204, 6222755, 7111720, 9956408, 12445510, 24891020, 49782040]

約数ペア:

[(1, 49782040), (2, 24891020), (4, 12445510), (5, 9956408), (7, 7111720), (8, 6222755), (10, 4978204), (11, 4525640), (14, 3555860), (20, 2489102), (22, 2262820), (28, 1777930), (35, 1422344), (40, 1244551), (44, 1131410), (49, 1015960), (55, 905128), (56, 888965), (70, 711172), (77, 646520), (88, 565705), (98, 507980), (110, 452564), (140, 355586), (154, 323260), (196, 253990), (220, 226282), (245, 203192), (280, 177793), (308, 161630), (385, 129304), (392, 126995), (440, 113141), (490, 101596), (539, 92360), (616, 80815), (770, 64652), (980, 50798), (1078, 46180), (1540, 32326), (1960, 25399), (2156, 23090), (2309, 21560), (2695, 18472), (3080, 16163), (4312, 11545), (4618, 10780), (5390, 9236)]