824587780

素因数分解:

$2^2\times 5^1\times {\mathrm{43}}^1\times {\mathrm{53}}^1\times {\mathrm{79}}^1\times {\mathrm{229}}^1$

素因数の和:413

約数の個数: 96

約数和(自身を含む): 1836172800

約数和(自身を除く): 1011585020

約数列:

[1, 2, 4, 5, 10, 20, 43, 53, 79, 86, 106, 158, 172, 212, 215, 229, 265, 316, 395, 430, 458, 530, 790, 860, 916, 1060, 1145, 1580, 2279, 2290, 3397, 4187, 4558, 4580, 6794, 8374, 9116, 9847, 11395, 12137, 13588, 16748, 16985, 18091, 19694, 20935, 22790, 24274, 33970, 36182, 39388, 41870, 45580, 48548, 49235, 60685, 67940, 72364, 83740, 90455, 98470, 121370, 180041, 180910, 196940, 242740, 360082, 361820, 521891, 720164, 777913, 900205, 958823, 1043782, 1555826, 1800410, 1917646, 2087564, 2609455, 3111652, 3600820, 3835292, 3889565, 4794115, 5218910, 7779130, 9588230, 10437820, 15558260, 19176460, 41229389, 82458778, 164917556, 206146945, 412293890, 824587780]

約数ペア:

[(1, 824587780), (2, 412293890), (4, 206146945), (5, 164917556), (10, 82458778), (20, 41229389), (43, 19176460), (53, 15558260), (79, 10437820), (86, 9588230), (106, 7779130), (158, 5218910), (172, 4794115), (212, 3889565), (215, 3835292), (229, 3600820), (265, 3111652), (316, 2609455), (395, 2087564), (430, 1917646), (458, 1800410), (530, 1555826), (790, 1043782), (860, 958823), (916, 900205), (1060, 777913), (1145, 720164), (1580, 521891), (2279, 361820), (2290, 360082), (3397, 242740), (4187, 196940), (4558, 180910), (4580, 180041), (6794, 121370), (8374, 98470), (9116, 90455), (9847, 83740), (11395, 72364), (12137, 67940), (13588, 60685), (16748, 49235), (16985, 48548), (18091, 45580), (19694, 41870), (20935, 39388), (22790, 36182), (24274, 33970)]