27838035980

素因数分解:

$2^2\times 5^1\times {\mathrm{271}}^1\times {\mathrm{1181}}^1\times {\mathrm{4349}}^1$

素因数の和:5810

約数の個数: 48

約数和(自身を含む): 58738780800

約数和(自身を除く): 30900744820

約数列:

[1, 2, 4, 5, 10, 20, 271, 542, 1084, 1181, 1355, 2362, 2710, 4349, 4724, 5420, 5905, 8698, 11810, 17396, 21745, 23620, 43490, 86980, 320051, 640102, 1178579, 1280204, 1600255, 2357158, 3200510, 4714316, 5136169, 5892895, 6401020, 10272338, 11785790, 20544676, 23571580, 25680845, 51361690, 102723380, 1391901799, 2783803598, 5567607196, 6959508995, 13919017990, 27838035980]

約数ペア:

[(1, 27838035980), (2, 13919017990), (4, 6959508995), (5, 5567607196), (10, 2783803598), (20, 1391901799), (271, 102723380), (542, 51361690), (1084, 25680845), (1181, 23571580), (1355, 20544676), (2362, 11785790), (2710, 10272338), (4349, 6401020), (4724, 5892895), (5420, 5136169), (5905, 4714316), (8698, 3200510), (11810, 2357158), (17396, 1600255), (21745, 1280204), (23620, 1178579), (43490, 640102), (86980, 320051)]