399677.0000000

素因数分解:

$2^1\times 5^1\times 7^1\times {\mathrm{17}}^1\times {\mathrm{19}}^1\times {\mathrm{353}}^1$

素因数の和:403

約数の個数: 64

約数和(自身を含む): 18351360

約数和(自身を除く): 10370030

約数列:

[1, 2, 5, 7, 10, 14, 17, 19, 34, 35, 38, 70, 85, 95, 119, 133, 170, 190, 238, 266, 323, 353, 595, 646, 665, 706, 1190, 1330, 1615, 1765, 2261, 2471, 3230, 3530, 4522, 4942, 6001, 6707, 11305, 12002, 12355, 13414, 22610, 24710, 30005, 33535, 42007, 46949, 60010, 67070, 84014, 93898, 114019, 210035, 228038, 234745, 420070, 469490, 570095, 798133, 1140190, 1596266, 3990665, 7981330]

約数ペア:

[(1, 7981330), (2, 3990665), (5, 1596266), (7, 1140190), (10, 798133), (14, 570095), (17, 469490), (19, 420070), (34, 234745), (35, 228038), (38, 210035), (70, 114019), (85, 93898), (95, 84014), (119, 67070), (133, 60010), (170, 46949), (190, 42007), (238, 33535), (266, 30005), (323, 24710), (353, 22610), (595, 13414), (646, 12355), (665, 12002), (706, 11305), (1190, 6707), (1330, 6001), (1615, 4942), (1765, 4522), (2261, 3530), (2471, 3230)]