4650440

素因数分解:

$2^3\times 5^1\times {\mathrm{19}}^1\times {\mathrm{29}}^1\times {\mathrm{211}}^1$

素因数の和:270

約数の個数: 64

約数和(自身を含む): 11448000

約数和(自身を除く): 6797560

約数列:

[1, 2, 4, 5, 8, 10, 19, 20, 29, 38, 40, 58, 76, 95, 116, 145, 152, 190, 211, 232, 290, 380, 422, 551, 580, 760, 844, 1055, 1102, 1160, 1688, 2110, 2204, 2755, 4009, 4220, 4408, 5510, 6119, 8018, 8440, 11020, 12238, 16036, 20045, 22040, 24476, 30595, 32072, 40090, 48952, 61190, 80180, 116261, 122380, 160360, 232522, 244760, 465044, 581305, 930088, 1162610, 2325220, 4650440]

約数ペア:

[(1, 4650440), (2, 2325220), (4, 1162610), (5, 930088), (8, 581305), (10, 465044), (19, 244760), (20, 232522), (29, 160360), (38, 122380), (40, 116261), (58, 80180), (76, 61190), (95, 48952), (116, 40090), (145, 32072), (152, 30595), (190, 24476), (211, 22040), (232, 20045), (290, 16036), (380, 12238), (422, 11020), (551, 8440), (580, 8018), (760, 6119), (844, 5510), (1055, 4408), (1102, 4220), (1160, 4009), (1688, 2755), (2110, 2204)]