74807019020

素因数分解:

$2^2\times 5^1\times {\mathrm{29}}^1\times {\mathrm{5419}}^1\times {\mathrm{23801}}^1$

素因数の和:29258

約数の個数: 48

約数和(自身を含む): 162548618400

約数和(自身を除く): 87741599380

約数列:

[1, 2, 4, 5, 10, 20, 29, 58, 116, 145, 290, 580, 5419, 10838, 21676, 23801, 27095, 47602, 54190, 95204, 108380, 119005, 157151, 238010, 314302, 476020, 628604, 690229, 785755, 1380458, 1571510, 2760916, 3143020, 3451145, 6902290, 13804580, 128977619, 257955238, 515910476, 644888095, 1289776190, 2579552380, 3740350951, 7480701902, 14961403804, 18701754755, 37403509510, 74807019020]

約数ペア:

[(1, 74807019020), (2, 37403509510), (4, 18701754755), (5, 14961403804), (10, 7480701902), (20, 3740350951), (29, 2579552380), (58, 1289776190), (116, 644888095), (145, 515910476), (290, 257955238), (580, 128977619), (5419, 13804580), (10838, 6902290), (21676, 3451145), (23801, 3143020), (27095, 2760916), (47602, 1571510), (54190, 1380458), (95204, 785755), (108380, 690229), (119005, 628604), (157151, 476020), (238010, 314302)]