1420221310

素因数分解:

$2^1\times 5^1\times {\mathrm{17}}^1\times {\mathrm{19}}^1\times {\mathrm{439697}}^1$

素因数の和:439740

約数の個数: 32

約数和(自身を含む): 2849243040

約数和(自身を除く): 1429021730

約数列:

[1, 2, 5, 10, 17, 19, 34, 38, 85, 95, 170, 190, 323, 646, 1615, 3230, 439697, 879394, 2198485, 4396970, 7474849, 8354243, 14949698, 16708486, 37374245, 41771215, 74748490, 83542430, 142022131, 284044262, 710110655, 1420221310]

約数ペア:

[(1, 1420221310), (2, 710110655), (5, 284044262), (10, 142022131), (17, 83542430), (19, 74748490), (34, 41771215), (38, 37374245), (85, 16708486), (95, 14949698), (170, 8354243), (190, 7474849), (323, 4396970), (646, 2198485), (1615, 879394), (3230, 439697)]