486962780

素因数分解:

$2^2\times 5^1\times {\mathrm{19}}^1\times {\mathrm{29}}^1\times {\mathrm{44189}}^1$

素因数の和:44246

約数の個数: 48

約数和(自身を含む): 1113588000

約数和(自身を除く): 626625220

約数列:

[1, 2, 4, 5, 10, 19, 20, 29, 38, 58, 76, 95, 116, 145, 190, 290, 380, 551, 580, 1102, 2204, 2755, 5510, 11020, 44189, 88378, 176756, 220945, 441890, 839591, 883780, 1281481, 1679182, 2562962, 3358364, 4197955, 5125924, 6407405, 8395910, 12814810, 16791820, 24348139, 25629620, 48696278, 97392556, 121740695, 243481390, 486962780]

約数ペア:

[(1, 486962780), (2, 243481390), (4, 121740695), (5, 97392556), (10, 48696278), (19, 25629620), (20, 24348139), (29, 16791820), (38, 12814810), (58, 8395910), (76, 6407405), (95, 5125924), (116, 4197955), (145, 3358364), (190, 2562962), (290, 1679182), (380, 1281481), (551, 883780), (580, 839591), (1102, 441890), (2204, 220945), (2755, 176756), (5510, 88378), (11020, 44189)]