1345139620

素因数分解:

$2^2\times 5^1\times {\mathrm{11}}^1\times {\mathrm{17}}^1\times {\mathrm{359663}}^1$

素因数の和:359700

約数の個数: 48

約数和(自身を含む): 3262871808

約数和(自身を除く): 1917732188

約数列:

[1, 2, 4, 5, 10, 11, 17, 20, 22, 34, 44, 55, 68, 85, 110, 170, 187, 220, 340, 374, 748, 935, 1870, 3740, 359663, 719326, 1438652, 1798315, 3596630, 3956293, 6114271, 7193260, 7912586, 12228542, 15825172, 19781465, 24457084, 30571355, 39562930, 61142710, 67256981, 79125860, 122285420, 134513962, 269027924, 336284905, 672569810, 1345139620]

約数ペア:

[(1, 1345139620), (2, 672569810), (4, 336284905), (5, 269027924), (10, 134513962), (11, 122285420), (17, 79125860), (20, 67256981), (22, 61142710), (34, 39562930), (44, 30571355), (55, 24457084), (68, 19781465), (85, 15825172), (110, 12228542), (170, 7912586), (187, 7193260), (220, 6114271), (340, 3956293), (374, 3596630), (748, 1798315), (935, 1438652), (1870, 719326), (3740, 359663)]