2099841620

素因数分解:

$2^2\times 5^1\times {\mathrm{19}}^1\times {\mathrm{1181}}^1\times {\mathrm{4679}}^1$

素因数の和:5888

約数の個数: 48

約数和(自身を含む): 4646678400

約数和(自身を除く): 2546836780

約数列:

[1, 2, 4, 5, 10, 19, 20, 38, 76, 95, 190, 380, 1181, 2362, 4679, 4724, 5905, 9358, 11810, 18716, 22439, 23395, 23620, 44878, 46790, 88901, 89756, 93580, 112195, 177802, 224390, 355604, 444505, 448780, 889010, 1778020, 5525899, 11051798, 22103596, 27629495, 55258990, 104992081, 110517980, 209984162, 419968324, 524960405, 1049920810, 2099841620]

約数ペア:

[(1, 2099841620), (2, 1049920810), (4, 524960405), (5, 419968324), (10, 209984162), (19, 110517980), (20, 104992081), (38, 55258990), (76, 27629495), (95, 22103596), (190, 11051798), (380, 5525899), (1181, 1778020), (2362, 889010), (4679, 448780), (4724, 444505), (5905, 355604), (9358, 224390), (11810, 177802), (18716, 112195), (22439, 93580), (23395, 89756), (23620, 88901), (44878, 46790)]