2149698460

素因数分解:

$2^2\times 5^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{1181153}}^1$

素因数の和:1181182

約数の個数: 48

約数和(自身を含む): 5556148416

約数和(自身を除く): 3406449956

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, 910, 1820, 1181153, 2362306, 4724612, 5905765, 8268071, 11811530, 15354989, 16536142, 23623060, 30709978, 33072284, 41340355, 61419956, 76774945, 82680710, 107484923, 153549890, 165361420, 214969846, 307099780, 429939692, 537424615, 1074849230, 2149698460]

約数ペア:

[(1, 2149698460), (2, 1074849230), (4, 537424615), (5, 429939692), (7, 307099780), (10, 214969846), (13, 165361420), (14, 153549890), (20, 107484923), (26, 82680710), (28, 76774945), (35, 61419956), (52, 41340355), (65, 33072284), (70, 30709978), (91, 23623060), (130, 16536142), (140, 15354989), (182, 11811530), (260, 8268071), (364, 5905765), (455, 4724612), (910, 2362306), (1820, 1181153)]