2057510

素因数分解:

$2^1\times 5^1\times 7^2\times {\mathrm{13}}^1\times {\mathrm{17}}^1\times {\mathrm{19}}^1$

素因数の和:70

約数の個数: 96

約数和(自身を含む): 5171040

約数和(自身を除く): 3113530

約数列:

[1, 2, 5, 7, 10, 13, 14, 17, 19, 26, 34, 35, 38, 49, 65, 70, 85, 91, 95, 98, 119, 130, 133, 170, 182, 190, 221, 238, 245, 247, 266, 323, 442, 455, 490, 494, 595, 637, 646, 665, 833, 910, 931, 1105, 1190, 1235, 1274, 1330, 1547, 1615, 1666, 1729, 1862, 2210, 2261, 2470, 3094, 3185, 3230, 3458, 4165, 4199, 4522, 4655, 6370, 7735, 8330, 8398, 8645, 9310, 10829, 11305, 12103, 15470, 15827, 17290, 20995, 21658, 22610, 24206, 29393, 31654, 41990, 54145, 58786, 60515, 79135, 108290, 121030, 146965, 158270, 205751, 293930, 411502, 1028755, 2057510]

約数ペア:

[(1, 2057510), (2, 1028755), (5, 411502), (7, 293930), (10, 205751), (13, 158270), (14, 146965), (17, 121030), (19, 108290), (26, 79135), (34, 60515), (35, 58786), (38, 54145), (49, 41990), (65, 31654), (70, 29393), (85, 24206), (91, 22610), (95, 21658), (98, 20995), (119, 17290), (130, 15827), (133, 15470), (170, 12103), (182, 11305), (190, 10829), (221, 9310), (238, 8645), (245, 8398), (247, 8330), (266, 7735), (323, 6370), (442, 4655), (455, 4522), (490, 4199), (494, 4165), (595, 3458), (637, 3230), (646, 3185), (665, 3094), (833, 2470), (910, 2261), (931, 2210), (1105, 1862), (1190, 1729), (1235, 1666), (1274, 1615), (1330, 1547)]