2736380

素因数分解:

$2^2\times 5^1\times {\mathrm{19}}^2\times {\mathrm{379}}^1$

素因数の和:426

約数の個数: 36

約数和(自身を含む): 6080760

約数和(自身を除く): 3344380

約数列:

[1, 2, 4, 5, 10, 19, 20, 38, 76, 95, 190, 361, 379, 380, 722, 758, 1444, 1516, 1805, 1895, 3610, 3790, 7201, 7220, 7580, 14402, 28804, 36005, 72010, 136819, 144020, 273638, 547276, 684095, 1368190, 2736380]

約数ペア:

[(1, 2736380), (2, 1368190), (4, 684095), (5, 547276), (10, 273638), (19, 144020), (20, 136819), (38, 72010), (76, 36005), (95, 28804), (190, 14402), (361, 7580), (379, 7220), (380, 7201), (722, 3790), (758, 3610), (1444, 1895), (1516, 1805)]