4330100

素因数分解:

$2^2\times 5^2\times {\mathrm{19}}^1\times {\mathrm{43}}^1\times {\mathrm{53}}^1$

素因数の和:129

約数の個数: 72

約数和(自身を含む): 10311840

約数和(自身を除く): 5981740

約数列:

[1, 2, 4, 5, 10, 19, 20, 25, 38, 43, 50, 53, 76, 86, 95, 100, 106, 172, 190, 212, 215, 265, 380, 430, 475, 530, 817, 860, 950, 1007, 1060, 1075, 1325, 1634, 1900, 2014, 2150, 2279, 2650, 3268, 4028, 4085, 4300, 4558, 5035, 5300, 8170, 9116, 10070, 11395, 16340, 20140, 20425, 22790, 25175, 40850, 43301, 45580, 50350, 56975, 81700, 86602, 100700, 113950, 173204, 216505, 227900, 433010, 866020, 1082525, 2165050, 4330100]

約数ペア:

[(1, 4330100), (2, 2165050), (4, 1082525), (5, 866020), (10, 433010), (19, 227900), (20, 216505), (25, 173204), (38, 113950), (43, 100700), (50, 86602), (53, 81700), (76, 56975), (86, 50350), (95, 45580), (100, 43301), (106, 40850), (172, 25175), (190, 22790), (212, 20425), (215, 20140), (265, 16340), (380, 11395), (430, 10070), (475, 9116), (530, 8170), (817, 5300), (860, 5035), (950, 4558), (1007, 4300), (1060, 4085), (1075, 4028), (1325, 3268), (1634, 2650), (1900, 2279), (2014, 2150)]