90580340

素因数分解:

$2^2\times 5^1\times {\mathrm{29}}^1\times {\mathrm{59}}^1\times {\mathrm{2647}}^1$

素因数の和:2744

約数の個数: 48

約数和(自身を含む): 200188800

約数和(自身を除く): 109608460

約数列:

[1, 2, 4, 5, 10, 20, 29, 58, 59, 116, 118, 145, 236, 290, 295, 580, 590, 1180, 1711, 2647, 3422, 5294, 6844, 8555, 10588, 13235, 17110, 26470, 34220, 52940, 76763, 153526, 156173, 307052, 312346, 383815, 624692, 767630, 780865, 1535260, 1561730, 3123460, 4529017, 9058034, 18116068, 22645085, 45290170, 90580340]

約数ペア:

[(1, 90580340), (2, 45290170), (4, 22645085), (5, 18116068), (10, 9058034), (20, 4529017), (29, 3123460), (58, 1561730), (59, 1535260), (116, 780865), (118, 767630), (145, 624692), (236, 383815), (290, 312346), (295, 307052), (580, 156173), (590, 153526), (1180, 76763), (1711, 52940), (2647, 34220), (3422, 26470), (5294, 17110), (6844, 13235), (8555, 10588)]