1903634720

素因数分解:

$2^5\times 5^1\times {\mathrm{13}}^1\times {\mathrm{613}}^1\times {\mathrm{1493}}^1$

素因数の和:2134

約数の個数: 96

約数和(自身を含む): 4854436272

約数和(自身を除く): 2950801552

約数列:

[1, 2, 4, 5, 8, 10, 13, 16, 20, 26, 32, 40, 52, 65, 80, 104, 130, 160, 208, 260, 416, 520, 613, 1040, 1226, 1493, 2080, 2452, 2986, 3065, 4904, 5972, 6130, 7465, 7969, 9808, 11944, 12260, 14930, 15938, 19409, 19616, 23888, 24520, 29860, 31876, 38818, 39845, 47776, 49040, 59720, 63752, 77636, 79690, 97045, 98080, 119440, 127504, 155272, 159380, 194090, 238880, 255008, 310544, 318760, 388180, 621088, 637520, 776360, 915209, 1275040, 1552720, 1830418, 3105440, 3660836, 4576045, 7321672, 9152090, 11897717, 14643344, 18304180, 23795434, 29286688, 36608360, 47590868, 59488585, 73216720, 95181736, 118977170, 146433440, 190363472, 237954340, 380726944, 475908680, 951817360, 1903634720]

約数ペア:

[(1, 1903634720), (2, 951817360), (4, 475908680), (5, 380726944), (8, 237954340), (10, 190363472), (13, 146433440), (16, 118977170), (20, 95181736), (26, 73216720), (32, 59488585), (40, 47590868), (52, 36608360), (65, 29286688), (80, 23795434), (104, 18304180), (130, 14643344), (160, 11897717), (208, 9152090), (260, 7321672), (416, 4576045), (520, 3660836), (613, 3105440), (1040, 1830418), (1226, 1552720), (1493, 1275040), (2080, 915209), (2452, 776360), (2986, 637520), (3065, 621088), (4904, 388180), (5972, 318760), (6130, 310544), (7465, 255008), (7969, 238880), (9808, 194090), (11944, 159380), (12260, 155272), (14930, 127504), (15938, 119440), (19409, 98080), (19616, 97045), (23888, 79690), (24520, 77636), (29860, 63752), (31876, 59720), (38818, 49040), (39845, 47776)]