13233880

素因数分解:

$2^3\times 5^1\times {\mathrm{11}}^1\times {\mathrm{19}}^1\times {\mathrm{1583}}^1$

素因数の和:1624

約数の個数: 64

約数和(自身を含む): 34214400

約数和(自身を除く): 20980520

約数列:

[1, 2, 4, 5, 8, 10, 11, 19, 20, 22, 38, 40, 44, 55, 76, 88, 95, 110, 152, 190, 209, 220, 380, 418, 440, 760, 836, 1045, 1583, 1672, 2090, 3166, 4180, 6332, 7915, 8360, 12664, 15830, 17413, 30077, 31660, 34826, 60154, 63320, 69652, 87065, 120308, 139304, 150385, 174130, 240616, 300770, 330847, 348260, 601540, 661694, 696520, 1203080, 1323388, 1654235, 2646776, 3308470, 6616940, 13233880]

約数ペア:

[(1, 13233880), (2, 6616940), (4, 3308470), (5, 2646776), (8, 1654235), (10, 1323388), (11, 1203080), (19, 696520), (20, 661694), (22, 601540), (38, 348260), (40, 330847), (44, 300770), (55, 240616), (76, 174130), (88, 150385), (95, 139304), (110, 120308), (152, 87065), (190, 69652), (209, 63320), (220, 60154), (380, 34826), (418, 31660), (440, 30077), (760, 17413), (836, 15830), (1045, 12664), (1583, 8360), (1672, 7915), (2090, 6332), (3166, 4180)]