57798380

素因数分解:

$2^2\times 5^1\times {\mathrm{19}}^1\times {\mathrm{89}}^1\times {\mathrm{1709}}^1$

素因数の和:1826

約数の個数: 48

約数和(自身を含む): 129276000

約数和(自身を除く): 71477620

約数列:

[1, 2, 4, 5, 10, 19, 20, 38, 76, 89, 95, 178, 190, 356, 380, 445, 890, 1691, 1709, 1780, 3382, 3418, 6764, 6836, 8455, 8545, 16910, 17090, 32471, 33820, 34180, 64942, 129884, 152101, 162355, 304202, 324710, 608404, 649420, 760505, 1521010, 2889919, 3042020, 5779838, 11559676, 14449595, 28899190, 57798380]

約数ペア:

[(1, 57798380), (2, 28899190), (4, 14449595), (5, 11559676), (10, 5779838), (19, 3042020), (20, 2889919), (38, 1521010), (76, 760505), (89, 649420), (95, 608404), (178, 324710), (190, 304202), (356, 162355), (380, 152101), (445, 129884), (890, 64942), (1691, 34180), (1709, 33820), (1780, 32471), (3382, 17090), (3418, 16910), (6764, 8545), (6836, 8455)]