1926006980

素因数分解:

$2^2\times 5^1\times {\mathrm{41}}^1\times {\mathrm{43}}^1\times {\mathrm{54623}}^1$

素因数の和:54716

約数の個数: 48

約数和(自身を含む): 4239696384

約数和(自身を除く): 2313689404

約数列:

[1, 2, 4, 5, 10, 20, 41, 43, 82, 86, 164, 172, 205, 215, 410, 430, 820, 860, 1763, 3526, 7052, 8815, 17630, 35260, 54623, 109246, 218492, 273115, 546230, 1092460, 2239543, 2348789, 4479086, 4697578, 8958172, 9395156, 11197715, 11743945, 22395430, 23487890, 44790860, 46975780, 96300349, 192600698, 385201396, 481501745, 963003490, 1926006980]

約数ペア:

[(1, 1926006980), (2, 963003490), (4, 481501745), (5, 385201396), (10, 192600698), (20, 96300349), (41, 46975780), (43, 44790860), (82, 23487890), (86, 22395430), (164, 11743945), (172, 11197715), (205, 9395156), (215, 8958172), (410, 4697578), (430, 4479086), (820, 2348789), (860, 2239543), (1763, 1092460), (3526, 546230), (7052, 273115), (8815, 218492), (17630, 109246), (35260, 54623)]