2453702980

素因数分解:

$2^2\times 5^1\times {\mathrm{43}}^1\times {\mathrm{773}}^1\times {\mathrm{3691}}^1$

素因数の和:4516

約数の個数: 48

約数和(自身を含む): 5280859584

約数和(自身を除く): 2827156604

約数列:

[1, 2, 4, 5, 10, 20, 43, 86, 172, 215, 430, 773, 860, 1546, 3092, 3691, 3865, 7382, 7730, 14764, 15460, 18455, 33239, 36910, 66478, 73820, 132956, 158713, 166195, 317426, 332390, 634852, 664780, 793565, 1587130, 2853143, 3174260, 5706286, 11412572, 14265715, 28531430, 57062860, 122685149, 245370298, 490740596, 613425745, 1226851490, 2453702980]

約数ペア:

[(1, 2453702980), (2, 1226851490), (4, 613425745), (5, 490740596), (10, 245370298), (20, 122685149), (43, 57062860), (86, 28531430), (172, 14265715), (215, 11412572), (430, 5706286), (773, 3174260), (860, 2853143), (1546, 1587130), (3092, 793565), (3691, 664780), (3865, 634852), (7382, 332390), (7730, 317426), (14764, 166195), (15460, 158713), (18455, 132956), (33239, 73820), (36910, 66478)]