53781590

素因数分解:

$2^1\times 5^1\times {\mathrm{19}}^1\times {\mathrm{23}}^1\times {\mathrm{31}}^1\times {\mathrm{397}}^1$

素因数の和:477

約数の個数: 64

約数和(自身を含む): 110039040

約数和(自身を除く): 56257450

約数列:

[1, 2, 5, 10, 19, 23, 31, 38, 46, 62, 95, 115, 155, 190, 230, 310, 397, 437, 589, 713, 794, 874, 1178, 1426, 1985, 2185, 2945, 3565, 3970, 4370, 5890, 7130, 7543, 9131, 12307, 13547, 15086, 18262, 24614, 27094, 37715, 45655, 61535, 67735, 75430, 91310, 123070, 135470, 173489, 233833, 283061, 346978, 467666, 566122, 867445, 1169165, 1415305, 1734890, 2338330, 2830610, 5378159, 10756318, 26890795, 53781590]

約数ペア:

[(1, 53781590), (2, 26890795), (5, 10756318), (10, 5378159), (19, 2830610), (23, 2338330), (31, 1734890), (38, 1415305), (46, 1169165), (62, 867445), (95, 566122), (115, 467666), (155, 346978), (190, 283061), (230, 233833), (310, 173489), (397, 135470), (437, 123070), (589, 91310), (713, 75430), (794, 67735), (874, 61535), (1178, 45655), (1426, 37715), (1985, 27094), (2185, 24614), (2945, 18262), (3565, 15086), (3970, 13547), (4370, 12307), (5890, 9131), (7130, 7543)]