1788333820

素因数分解:

$2^2\times 5^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{593}}^1\times {\mathrm{1657}}^1$

素因数の和:2279

約数の個数: 96

約数和(自身を含む): 4632743808

約数和(自身を除く): 2844409988

約数列:

[1, 2, 4, 5, 7, 10, 13, 14, 20, 26, 28, 35, 52, 65, 70, 91, 130, 140, 182, 260, 364, 455, 593, 910, 1186, 1657, 1820, 2372, 2965, 3314, 4151, 5930, 6628, 7709, 8285, 8302, 11599, 11860, 15418, 16570, 16604, 20755, 21541, 23198, 30836, 33140, 38545, 41510, 43082, 46396, 53963, 57995, 77090, 83020, 86164, 107705, 107926, 115990, 150787, 154180, 215410, 215852, 231980, 269815, 301574, 430820, 539630, 603148, 753935, 982601, 1079260, 1507870, 1965202, 3015740, 3930404, 4913005, 6878207, 9826010, 12773813, 13756414, 19652020, 25547626, 27512828, 34391035, 51095252, 63869065, 68782070, 89416691, 127738130, 137564140, 178833382, 255476260, 357666764, 447083455, 894166910, 1788333820]

約数ペア:

[(1, 1788333820), (2, 894166910), (4, 447083455), (5, 357666764), (7, 255476260), (10, 178833382), (13, 137564140), (14, 127738130), (20, 89416691), (26, 68782070), (28, 63869065), (35, 51095252), (52, 34391035), (65, 27512828), (70, 25547626), (91, 19652020), (130, 13756414), (140, 12773813), (182, 9826010), (260, 6878207), (364, 4913005), (455, 3930404), (593, 3015740), (910, 1965202), (1186, 1507870), (1657, 1079260), (1820, 982601), (2372, 753935), (2965, 603148), (3314, 539630), (4151, 430820), (5930, 301574), (6628, 269815), (7709, 231980), (8285, 215852), (8302, 215410), (11599, 154180), (11860, 150787), (15418, 115990), (16570, 107926), (16604, 107705), (20755, 86164), (21541, 83020), (23198, 77090), (30836, 57995), (33140, 53963), (38545, 46396), (41510, 43082)]