9443980

素因数分解:

$2^2\times 5^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{5189}}^1$

素因数の和:5218

約数の個数: 48

約数和(自身を含む): 24413760

約数和(自身を除く): 14969780

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, 5189, 10378, 20756, 25945, 36323, 51890, 67457, 72646, 103780, 134914, 145292, 181615, 269828, 337285, 363230, 472199, 674570, 726460, 944398, 1349140, 1888796, 2360995, 4721990, 9443980]

約数ペア:

[(1, 9443980), (2, 4721990), (4, 2360995), (5, 1888796), (7, 1349140), (10, 944398), (13, 726460), (14, 674570), (20, 472199), (26, 363230), (28, 337285), (35, 269828), (52, 181615), (65, 145292), (70, 134914), (91, 103780), (130, 72646), (140, 67457), (182, 51890), (260, 36323), (364, 25945), (455, 20756), (910, 10378), (1820, 5189)]