2852569160

素因数分解:

$2^3\times 5^1\times 7^1\times {\mathrm{31}}^1\times {\mathrm{328637}}^1$

素因数の和:328686

約数の個数: 64

約数和(自身を含む): 7571819520

約数和(自身を除く): 4719250360

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 20, 28, 31, 35, 40, 56, 62, 70, 124, 140, 155, 217, 248, 280, 310, 434, 620, 868, 1085, 1240, 1736, 2170, 4340, 8680, 328637, 657274, 1314548, 1643185, 2300459, 2629096, 3286370, 4600918, 6572740, 9201836, 10187747, 11502295, 13145480, 18403672, 20375494, 23004590, 40750988, 46009180, 50938735, 71314229, 81501976, 92018360, 101877470, 142628458, 203754940, 285256916, 356571145, 407509880, 570513832, 713142290, 1426284580, 2852569160]

約数ペア:

[(1, 2852569160), (2, 1426284580), (4, 713142290), (5, 570513832), (7, 407509880), (8, 356571145), (10, 285256916), (14, 203754940), (20, 142628458), (28, 101877470), (31, 92018360), (35, 81501976), (40, 71314229), (56, 50938735), (62, 46009180), (70, 40750988), (124, 23004590), (140, 20375494), (155, 18403672), (217, 13145480), (248, 11502295), (280, 10187747), (310, 9201836), (434, 6572740), (620, 4600918), (868, 3286370), (1085, 2629096), (1240, 2300459), (1736, 1643185), (2170, 1314548), (4340, 657274), (8680, 328637)]