248200420

素因数分解:

$2^2\times 5^1\times {\mathrm{13}}^1\times {\mathrm{19}}^1\times {\mathrm{47}}^1\times {\mathrm{1069}}^1$

素因数の和:1157

約数の個数: 96

約数和(自身を含む): 603993600

約数和(自身を除く): 355793180

約数列:

[1, 2, 4, 5, 10, 13, 19, 20, 26, 38, 47, 52, 65, 76, 94, 95, 130, 188, 190, 235, 247, 260, 380, 470, 494, 611, 893, 940, 988, 1069, 1222, 1235, 1786, 2138, 2444, 2470, 3055, 3572, 4276, 4465, 4940, 5345, 6110, 8930, 10690, 11609, 12220, 13897, 17860, 20311, 21380, 23218, 27794, 40622, 46436, 50243, 55588, 58045, 69485, 81244, 100486, 101555, 116090, 138970, 200972, 203110, 232180, 251215, 264043, 277940, 406220, 502430, 528086, 653159, 954617, 1004860, 1056172, 1306318, 1320215, 1909234, 2612636, 2640430, 3265795, 3818468, 4773085, 5280860, 6531590, 9546170, 12410021, 13063180, 19092340, 24820042, 49640084, 62050105, 124100210, 248200420]

約数ペア:

[(1, 248200420), (2, 124100210), (4, 62050105), (5, 49640084), (10, 24820042), (13, 19092340), (19, 13063180), (20, 12410021), (26, 9546170), (38, 6531590), (47, 5280860), (52, 4773085), (65, 3818468), (76, 3265795), (94, 2640430), (95, 2612636), (130, 1909234), (188, 1320215), (190, 1306318), (235, 1056172), (247, 1004860), (260, 954617), (380, 653159), (470, 528086), (494, 502430), (611, 406220), (893, 277940), (940, 264043), (988, 251215), (1069, 232180), (1222, 203110), (1235, 200972), (1786, 138970), (2138, 116090), (2444, 101555), (2470, 100486), (3055, 81244), (3572, 69485), (4276, 58045), (4465, 55588), (4940, 50243), (5345, 46436), (6110, 40622), (8930, 27794), (10690, 23218), (11609, 21380), (12220, 20311), (13897, 17860)]