4006348740

素因数分解:

$2^2\times 3^2\times 5^1\times {\mathrm{19}}^1\times {\mathrm{1171447}}^1$

素因数の和:1171481

約数の個数: 72

約数和(自身を含む): 12792212160

約数和(自身を除く): 8785863420

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 18, 19, 20, 30, 36, 38, 45, 57, 60, 76, 90, 95, 114, 171, 180, 190, 228, 285, 342, 380, 570, 684, 855, 1140, 1710, 3420, 1171447, 2342894, 3514341, 4685788, 5857235, 7028682, 10543023, 11714470, 14057364, 17571705, 21086046, 22257493, 23428940, 35143410, 42172092, 44514986, 52715115, 66772479, 70286820, 89029972, 105430230, 111287465, 133544958, 200317437, 210860460, 222574930, 267089916, 333862395, 400634874, 445149860, 667724790, 801269748, 1001587185, 1335449580, 2003174370, 4006348740]

約数ペア:

[(1, 4006348740), (2, 2003174370), (3, 1335449580), (4, 1001587185), (5, 801269748), (6, 667724790), (9, 445149860), (10, 400634874), (12, 333862395), (15, 267089916), (18, 222574930), (19, 210860460), (20, 200317437), (30, 133544958), (36, 111287465), (38, 105430230), (45, 89029972), (57, 70286820), (60, 66772479), (76, 52715115), (90, 44514986), (95, 42172092), (114, 35143410), (171, 23428940), (180, 22257493), (190, 21086046), (228, 17571705), (285, 14057364), (342, 11714470), (380, 10543023), (570, 7028682), (684, 5857235), (855, 4685788), (1140, 3514341), (1710, 2342894), (3420, 1171447)]