1919490070

素因数分解:

$2^1\times 5^1\times {\mathrm{23}}^1\times {\mathrm{37}}^1\times {\mathrm{59}}^1\times {\mathrm{3823}}^1$

素因数の和:3949

約数の個数: 64

約数和(自身を含む): 3766487040

約数和(自身を除く): 1846996970

約数列:

[1, 2, 5, 10, 23, 37, 46, 59, 74, 115, 118, 185, 230, 295, 370, 590, 851, 1357, 1702, 2183, 2714, 3823, 4255, 4366, 6785, 7646, 8510, 10915, 13570, 19115, 21830, 38230, 50209, 87929, 100418, 141451, 175858, 225557, 251045, 282902, 439645, 451114, 502090, 707255, 879290, 1127785, 1414510, 2255570, 3253373, 5187811, 6506746, 8345609, 10375622, 16266865, 16691218, 25939055, 32533730, 41728045, 51878110, 83456090, 191949007, 383898014, 959745035, 1919490070]

約数ペア:

[(1, 1919490070), (2, 959745035), (5, 383898014), (10, 191949007), (23, 83456090), (37, 51878110), (46, 41728045), (59, 32533730), (74, 25939055), (115, 16691218), (118, 16266865), (185, 10375622), (230, 8345609), (295, 6506746), (370, 5187811), (590, 3253373), (851, 2255570), (1357, 1414510), (1702, 1127785), (2183, 879290), (2714, 707255), (3823, 502090), (4255, 451114), (4366, 439645), (6785, 282902), (7646, 251045), (8510, 225557), (10915, 175858), (13570, 141451), (19115, 100418), (21830, 87929), (38230, 50209)]