218812492060

素因数分解:

$2^2\times 5^1\times {\mathrm{839}}^1\times {\mathrm{2459}}^1\times {\mathrm{5303}}^1$

素因数の和:8610

約数の個数: 48

約数和(自身を含む): 460327795200

約数和(自身を除く): 241515303140

約数列:

[1, 2, 4, 5, 10, 20, 839, 1678, 2459, 3356, 4195, 4918, 5303, 8390, 9836, 10606, 12295, 16780, 21212, 24590, 26515, 49180, 53030, 106060, 2063101, 4126202, 4449217, 8252404, 8898434, 10315505, 13040077, 17796868, 20631010, 22246085, 26080154, 41262020, 44492170, 52160308, 65200385, 88984340, 130400770, 260801540, 10940624603, 21881249206, 43762498412, 54703123015, 109406246030, 218812492060]

約数ペア:

[(1, 218812492060), (2, 109406246030), (4, 54703123015), (5, 43762498412), (10, 21881249206), (20, 10940624603), (839, 260801540), (1678, 130400770), (2459, 88984340), (3356, 65200385), (4195, 52160308), (4918, 44492170), (5303, 41262020), (8390, 26080154), (9836, 22246085), (10606, 20631010), (12295, 17796868), (16780, 13040077), (21212, 10315505), (24590, 8898434), (26515, 8252404), (49180, 4449217), (53030, 4126202), (106060, 2063101)]