49197920

素因数分解:

$2^5\times 5^1\times {\mathrm{23}}^1\times {\mathrm{29}}^1\times {\mathrm{461}}^1$

素因数の和:528

約数の個数: 96

約数和(自身を含む): 125737920

約数和(自身を除く): 76540000

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 23, 29, 32, 40, 46, 58, 80, 92, 115, 116, 145, 160, 184, 230, 232, 290, 368, 460, 461, 464, 580, 667, 736, 920, 922, 928, 1160, 1334, 1840, 1844, 2305, 2320, 2668, 3335, 3680, 3688, 4610, 4640, 5336, 6670, 7376, 9220, 10603, 10672, 13340, 13369, 14752, 18440, 21206, 21344, 26680, 26738, 36880, 42412, 53015, 53360, 53476, 66845, 73760, 84824, 106030, 106720, 106952, 133690, 169648, 212060, 213904, 267380, 307487, 339296, 424120, 427808, 534760, 614974, 848240, 1069520, 1229948, 1537435, 1696480, 2139040, 2459896, 3074870, 4919792, 6149740, 9839584, 12299480, 24598960, 49197920]

約数ペア:

[(1, 49197920), (2, 24598960), (4, 12299480), (5, 9839584), (8, 6149740), (10, 4919792), (16, 3074870), (20, 2459896), (23, 2139040), (29, 1696480), (32, 1537435), (40, 1229948), (46, 1069520), (58, 848240), (80, 614974), (92, 534760), (115, 427808), (116, 424120), (145, 339296), (160, 307487), (184, 267380), (230, 213904), (232, 212060), (290, 169648), (368, 133690), (460, 106952), (461, 106720), (464, 106030), (580, 84824), (667, 73760), (736, 66845), (920, 53476), (922, 53360), (928, 53015), (1160, 42412), (1334, 36880), (1840, 26738), (1844, 26680), (2305, 21344), (2320, 21206), (2668, 18440), (3335, 14752), (3680, 13369), (3688, 13340), (4610, 10672), (4640, 10603), (5336, 9220), (6670, 7376)]