74738020

素因数分解:

$2^2\times 5^1\times 7^1\times {\mathrm{19}}^1\times {\mathrm{28097}}^1$

素因数の和:28132

約数の個数: 48

約数和(自身を含む): 188818560

約数和(自身を除く): 114080540

約数列:

[1, 2, 4, 5, 7, 10, 14, 19, 20, 28, 35, 38, 70, 76, 95, 133, 140, 190, 266, 380, 532, 665, 1330, 2660, 28097, 56194, 112388, 140485, 196679, 280970, 393358, 533843, 561940, 786716, 983395, 1067686, 1966790, 2135372, 2669215, 3736901, 3933580, 5338430, 7473802, 10676860, 14947604, 18684505, 37369010, 74738020]

約数ペア:

[(1, 74738020), (2, 37369010), (4, 18684505), (5, 14947604), (7, 10676860), (10, 7473802), (14, 5338430), (19, 3933580), (20, 3736901), (28, 2669215), (35, 2135372), (38, 1966790), (70, 1067686), (76, 983395), (95, 786716), (133, 561940), (140, 533843), (190, 393358), (266, 280970), (380, 196679), (532, 140485), (665, 112388), (1330, 56194), (2660, 28097)]