26466220

素因数分解:

$2^2\times 5^1\times {\mathrm{11}}^1\times {\mathrm{59}}^1\times {\mathrm{2039}}^1$

素因数の和:2118

約数の個数: 48

約数和(自身を含む): 61689600

約数和(自身を除く): 35223380

約数列:

[1, 2, 4, 5, 10, 11, 20, 22, 44, 55, 59, 110, 118, 220, 236, 295, 590, 649, 1180, 1298, 2039, 2596, 3245, 4078, 6490, 8156, 10195, 12980, 20390, 22429, 40780, 44858, 89716, 112145, 120301, 224290, 240602, 448580, 481204, 601505, 1203010, 1323311, 2406020, 2646622, 5293244, 6616555, 13233110, 26466220]

約数ペア:

[(1, 26466220), (2, 13233110), (4, 6616555), (5, 5293244), (10, 2646622), (11, 2406020), (20, 1323311), (22, 1203010), (44, 601505), (55, 481204), (59, 448580), (110, 240602), (118, 224290), (220, 120301), (236, 112145), (295, 89716), (590, 44858), (649, 40780), (1180, 22429), (1298, 20390), (2039, 12980), (2596, 10195), (3245, 8156), (4078, 6490)]