201619782580

素因数分解:

$2^2\times 5^1\times {\mathrm{313}}^1\times {\mathrm{613}}^1\times {\mathrm{52541}}^1$

素因数の和:53476

約数の個数: 48

約数和(自身を含む): 425455272144

約数和(自身を除く): 223835489564

約数列:

[1, 2, 4, 5, 10, 20, 313, 613, 626, 1226, 1252, 1565, 2452, 3065, 3130, 6130, 6260, 12260, 52541, 105082, 191869, 210164, 262705, 383738, 525410, 767476, 959345, 1050820, 1918690, 3837380, 16445333, 32207633, 32890666, 64415266, 65781332, 82226665, 128830532, 161038165, 164453330, 322076330, 328906660, 644152660, 10080989129, 20161978258, 40323956516, 50404945645, 100809891290, 201619782580]

約数ペア:

[(1, 201619782580), (2, 100809891290), (4, 50404945645), (5, 40323956516), (10, 20161978258), (20, 10080989129), (313, 644152660), (613, 328906660), (626, 322076330), (1226, 164453330), (1252, 161038165), (1565, 128830532), (2452, 82226665), (3065, 65781332), (3130, 64415266), (6130, 32890666), (6260, 32207633), (12260, 16445333), (52541, 3837380), (105082, 1918690), (191869, 1050820), (210164, 959345), (262705, 767476), (383738, 525410)]