11647432840

素因数分解:

$2^3\times 5^1\times {\mathrm{31}}^1\times {\mathrm{47}}^1\times {\mathrm{199853}}^1$

素因数の和:199942

約数の個数: 64

約数和(自身を含む): 27627816960

約数和(自身を除く): 15980384120

約数列:

[1, 2, 4, 5, 8, 10, 20, 31, 40, 47, 62, 94, 124, 155, 188, 235, 248, 310, 376, 470, 620, 940, 1240, 1457, 1880, 2914, 5828, 7285, 11656, 14570, 29140, 58280, 199853, 399706, 799412, 999265, 1598824, 1998530, 3997060, 6195443, 7994120, 9393091, 12390886, 18786182, 24781772, 30977215, 37572364, 46965455, 49563544, 61954430, 75144728, 93930910, 123908860, 187861820, 247817720, 291185821, 375723640, 582371642, 1164743284, 1455929105, 2329486568, 2911858210, 5823716420, 11647432840]

約数ペア:

[(1, 11647432840), (2, 5823716420), (4, 2911858210), (5, 2329486568), (8, 1455929105), (10, 1164743284), (20, 582371642), (31, 375723640), (40, 291185821), (47, 247817720), (62, 187861820), (94, 123908860), (124, 93930910), (155, 75144728), (188, 61954430), (235, 49563544), (248, 46965455), (310, 37572364), (376, 30977215), (470, 24781772), (620, 18786182), (940, 12390886), (1240, 9393091), (1457, 7994120), (1880, 6195443), (2914, 3997060), (5828, 1998530), (7285, 1598824), (11656, 999265), (14570, 799412), (29140, 399706), (58280, 199853)]