520023490

素因数分解:

$2^1\times 5^1\times 7^1\times {\mathrm{659}}^1\times {\mathrm{11273}}^1$

素因数の和:11946

約数の個数: 32

約数和(自身を含む): 1071480960

約数和(自身を除く): 551457470

約数列:

[1, 2, 5, 7, 10, 14, 35, 70, 659, 1318, 3295, 4613, 6590, 9226, 11273, 22546, 23065, 46130, 56365, 78911, 112730, 157822, 394555, 789110, 7428907, 14857814, 37144535, 52002349, 74289070, 104004698, 260011745, 520023490]

約数ペア:

[(1, 520023490), (2, 260011745), (5, 104004698), (7, 74289070), (10, 52002349), (14, 37144535), (35, 14857814), (70, 7428907), (659, 789110), (1318, 394555), (3295, 157822), (4613, 112730), (6590, 78911), (9226, 56365), (11273, 46130), (22546, 23065)]