1938963520

素因数分解:

$2^6\times 5^1\times {\mathrm{13}}^1\times {\mathrm{167}}^1\times {\mathrm{2791}}^1$

素因数の和:2988

約数の個数: 112

約数和(自身を含む): 5003889408

約数和(自身を除く): 3064925888

約数列:

[1, 2, 4, 5, 8, 10, 13, 16, 20, 26, 32, 40, 52, 64, 65, 80, 104, 130, 160, 167, 208, 260, 320, 334, 416, 520, 668, 832, 835, 1040, 1336, 1670, 2080, 2171, 2672, 2791, 3340, 4160, 4342, 5344, 5582, 6680, 8684, 10688, 10855, 11164, 13360, 13955, 17368, 21710, 22328, 26720, 27910, 34736, 36283, 43420, 44656, 53440, 55820, 69472, 72566, 86840, 89312, 111640, 138944, 145132, 173680, 178624, 181415, 223280, 290264, 347360, 362830, 446560, 466097, 580528, 694720, 725660, 893120, 932194, 1161056, 1451320, 1864388, 2322112, 2330485, 2902640, 3728776, 4660970, 5805280, 6059261, 7457552, 9321940, 11610560, 12118522, 14915104, 18643880, 24237044, 29830208, 30296305, 37287760, 48474088, 60592610, 74575520, 96948176, 121185220, 149151040, 193896352, 242370440, 387792704, 484740880, 969481760, 1938963520]

約数ペア:

[(1, 1938963520), (2, 969481760), (4, 484740880), (5, 387792704), (8, 242370440), (10, 193896352), (13, 149151040), (16, 121185220), (20, 96948176), (26, 74575520), (32, 60592610), (40, 48474088), (52, 37287760), (64, 30296305), (65, 29830208), (80, 24237044), (104, 18643880), (130, 14915104), (160, 12118522), (167, 11610560), (208, 9321940), (260, 7457552), (320, 6059261), (334, 5805280), (416, 4660970), (520, 3728776), (668, 2902640), (832, 2330485), (835, 2322112), (1040, 1864388), (1336, 1451320), (1670, 1161056), (2080, 932194), (2171, 893120), (2672, 725660), (2791, 694720), (3340, 580528), (4160, 466097), (4342, 446560), (5344, 362830), (5582, 347360), (6680, 290264), (8684, 223280), (10688, 181415), (10855, 178624), (11164, 173680), (13360, 145132), (13955, 138944), (17368, 111640), (21710, 89312), (22328, 86840), (26720, 72566), (27910, 69472), (34736, 55820), (36283, 53440), (43420, 44656)]