101001940

素因数分解:

$2^2\times 5^1\times {\mathrm{13}}^1\times {\mathrm{479}}^1\times {\mathrm{811}}^1$

素因数の和:1312

約数の個数: 48

約数和(自身を含む): 229178880

約数和(自身を除く): 128176940

約数列:

[1, 2, 4, 5, 10, 13, 20, 26, 52, 65, 130, 260, 479, 811, 958, 1622, 1916, 2395, 3244, 4055, 4790, 6227, 8110, 9580, 10543, 12454, 16220, 21086, 24908, 31135, 42172, 52715, 62270, 105430, 124540, 210860, 388469, 776938, 1553876, 1942345, 3884690, 5050097, 7769380, 10100194, 20200388, 25250485, 50500970, 101001940]

約数ペア:

[(1, 101001940), (2, 50500970), (4, 25250485), (5, 20200388), (10, 10100194), (13, 7769380), (20, 5050097), (26, 3884690), (52, 1942345), (65, 1553876), (130, 776938), (260, 388469), (479, 210860), (811, 124540), (958, 105430), (1622, 62270), (1916, 52715), (2395, 42172), (3244, 31135), (4055, 24908), (4790, 21086), (6227, 16220), (8110, 12454), (9580, 10543)]