1913300

素因数分解:

$2^2\times 5^2\times {\mathrm{19}}^2\times {\mathrm{53}}^1$

素因数の和:105

約数の個数: 54

約数和(自身を含む): 4464558

約数和(自身を除く): 2551258

約数列:

[1, 2, 4, 5, 10, 19, 20, 25, 38, 50, 53, 76, 95, 100, 106, 190, 212, 265, 361, 380, 475, 530, 722, 950, 1007, 1060, 1325, 1444, 1805, 1900, 2014, 2650, 3610, 4028, 5035, 5300, 7220, 9025, 10070, 18050, 19133, 20140, 25175, 36100, 38266, 50350, 76532, 95665, 100700, 191330, 382660, 478325, 956650, 1913300]

約数ペア:

[(1, 1913300), (2, 956650), (4, 478325), (5, 382660), (10, 191330), (19, 100700), (20, 95665), (25, 76532), (38, 50350), (50, 38266), (53, 36100), (76, 25175), (95, 20140), (100, 19133), (106, 18050), (190, 10070), (212, 9025), (265, 7220), (361, 5300), (380, 5035), (475, 4028), (530, 3610), (722, 2650), (950, 2014), (1007, 1900), (1060, 1805), (1325, 1444)]