47937760

素因数分解:

$2^5\times 5^1\times {\mathrm{13}}^1\times {\mathrm{19}}^1\times {\mathrm{1213}}^1$

素因数の和:1260

約数の個数: 96

約数和(自身を含む): 128489760

約数和(自身を除く): 80552000

約数列:

[1, 2, 4, 5, 8, 10, 13, 16, 19, 20, 26, 32, 38, 40, 52, 65, 76, 80, 95, 104, 130, 152, 160, 190, 208, 247, 260, 304, 380, 416, 494, 520, 608, 760, 988, 1040, 1213, 1235, 1520, 1976, 2080, 2426, 2470, 3040, 3952, 4852, 4940, 6065, 7904, 9704, 9880, 12130, 15769, 19408, 19760, 23047, 24260, 31538, 38816, 39520, 46094, 48520, 63076, 78845, 92188, 97040, 115235, 126152, 157690, 184376, 194080, 230470, 252304, 299611, 315380, 368752, 460940, 504608, 599222, 630760, 737504, 921880, 1198444, 1261520, 1498055, 1843760, 2396888, 2523040, 2996110, 3687520, 4793776, 5992220, 9587552, 11984440, 23968880, 47937760]

約数ペア:

[(1, 47937760), (2, 23968880), (4, 11984440), (5, 9587552), (8, 5992220), (10, 4793776), (13, 3687520), (16, 2996110), (19, 2523040), (20, 2396888), (26, 1843760), (32, 1498055), (38, 1261520), (40, 1198444), (52, 921880), (65, 737504), (76, 630760), (80, 599222), (95, 504608), (104, 460940), (130, 368752), (152, 315380), (160, 299611), (190, 252304), (208, 230470), (247, 194080), (260, 184376), (304, 157690), (380, 126152), (416, 115235), (494, 97040), (520, 92188), (608, 78845), (760, 63076), (988, 48520), (1040, 46094), (1213, 39520), (1235, 38816), (1520, 31538), (1976, 24260), (2080, 23047), (2426, 19760), (2470, 19408), (3040, 15769), (3952, 12130), (4852, 9880), (4940, 9704), (6065, 7904)]