415069540

素因数分解:

$2^2\times 5^1\times {\mathrm{31}}^1\times {\mathrm{43}}^1\times {\mathrm{15569}}^1$

素因数の和:15652

約数の個数: 48

約数和(自身を含む): 920747520

約数和(自身を除く): 505677980

約数列:

[1, 2, 4, 5, 10, 20, 31, 43, 62, 86, 124, 155, 172, 215, 310, 430, 620, 860, 1333, 2666, 5332, 6665, 13330, 15569, 26660, 31138, 62276, 77845, 155690, 311380, 482639, 669467, 965278, 1338934, 1930556, 2413195, 2677868, 3347335, 4826390, 6694670, 9652780, 13389340, 20753477, 41506954, 83013908, 103767385, 207534770, 415069540]

約数ペア:

[(1, 415069540), (2, 207534770), (4, 103767385), (5, 83013908), (10, 41506954), (20, 20753477), (31, 13389340), (43, 9652780), (62, 6694670), (86, 4826390), (124, 3347335), (155, 2677868), (172, 2413195), (215, 1930556), (310, 1338934), (430, 965278), (620, 669467), (860, 482639), (1333, 311380), (2666, 155690), (5332, 77845), (6665, 62276), (13330, 31138), (15569, 26660)]