249530780

素因数分解:

$2^2\times 5^1\times {\mathrm{31}}^1\times {\mathrm{67}}^1\times {\mathrm{6007}}^1$

素因数の和:6114

約数の個数: 48

約数和(自身を含む): 549083136

約数和(自身を除く): 299552356

約数列:

[1, 2, 4, 5, 10, 20, 31, 62, 67, 124, 134, 155, 268, 310, 335, 620, 670, 1340, 2077, 4154, 6007, 8308, 10385, 12014, 20770, 24028, 30035, 41540, 60070, 120140, 186217, 372434, 402469, 744868, 804938, 931085, 1609876, 1862170, 2012345, 3724340, 4024690, 8049380, 12476539, 24953078, 49906156, 62382695, 124765390, 249530780]

約数ペア:

[(1, 249530780), (2, 124765390), (4, 62382695), (5, 49906156), (10, 24953078), (20, 12476539), (31, 8049380), (62, 4024690), (67, 3724340), (124, 2012345), (134, 1862170), (155, 1609876), (268, 931085), (310, 804938), (335, 744868), (620, 402469), (670, 372434), (1340, 186217), (2077, 120140), (4154, 60070), (6007, 41540), (8308, 30035), (10385, 24028), (12014, 20770)]