38851010

素因数分解:

$2^1\times 5^1\times {\mathrm{11}}^1\times {\mathrm{19}}^1\times {\mathrm{29}}^1\times {\mathrm{641}}^1$

素因数の和:707

約数の個数: 64

約数和(自身を含む): 83203200

約数和(自身を除く): 44352190

約数列:

[1, 2, 5, 10, 11, 19, 22, 29, 38, 55, 58, 95, 110, 145, 190, 209, 290, 319, 418, 551, 638, 641, 1045, 1102, 1282, 1595, 2090, 2755, 3190, 3205, 5510, 6061, 6410, 7051, 12122, 12179, 14102, 18589, 24358, 30305, 35255, 37178, 60610, 60895, 70510, 92945, 121790, 133969, 185890, 204479, 267938, 353191, 408958, 669845, 706382, 1022395, 1339690, 1765955, 2044790, 3531910, 3885101, 7770202, 19425505, 38851010]

約数ペア:

[(1, 38851010), (2, 19425505), (5, 7770202), (10, 3885101), (11, 3531910), (19, 2044790), (22, 1765955), (29, 1339690), (38, 1022395), (55, 706382), (58, 669845), (95, 408958), (110, 353191), (145, 267938), (190, 204479), (209, 185890), (290, 133969), (319, 121790), (418, 92945), (551, 70510), (638, 60895), (641, 60610), (1045, 37178), (1102, 35255), (1282, 30305), (1595, 24358), (2090, 18589), (2755, 14102), (3190, 12179), (3205, 12122), (5510, 7051), (6061, 6410)]