53827220

素因数分解:

$2^2\times 5^1\times {\mathrm{47}}^1\times {\mathrm{173}}^1\times {\mathrm{331}}^1$

素因数の和:560

約数の個数: 48

約数和(自身を含む): 116460288

約数和(自身を除く): 62633068

約数列:

[1, 2, 4, 5, 10, 20, 47, 94, 173, 188, 235, 331, 346, 470, 662, 692, 865, 940, 1324, 1655, 1730, 3310, 3460, 6620, 8131, 15557, 16262, 31114, 32524, 40655, 57263, 62228, 77785, 81310, 114526, 155570, 162620, 229052, 286315, 311140, 572630, 1145260, 2691361, 5382722, 10765444, 13456805, 26913610, 53827220]

約数ペア:

[(1, 53827220), (2, 26913610), (4, 13456805), (5, 10765444), (10, 5382722), (20, 2691361), (47, 1145260), (94, 572630), (173, 311140), (188, 286315), (235, 229052), (331, 162620), (346, 155570), (470, 114526), (662, 81310), (692, 77785), (865, 62228), (940, 57263), (1324, 40655), (1655, 32524), (1730, 31114), (3310, 16262), (3460, 15557), (6620, 8131)]