4945850

素因数分解:

$2^1\times 5^2\times 7^1\times {\mathrm{13}}^1\times {\mathrm{1087}}^1$

素因数の和:1119

約数の個数: 48

約数和(自身を含む): 11332608

約数和(自身を除く): 6386758

約数列:

[1, 2, 5, 7, 10, 13, 14, 25, 26, 35, 50, 65, 70, 91, 130, 175, 182, 325, 350, 455, 650, 910, 1087, 2174, 2275, 4550, 5435, 7609, 10870, 14131, 15218, 27175, 28262, 38045, 54350, 70655, 76090, 98917, 141310, 190225, 197834, 353275, 380450, 494585, 706550, 989170, 2472925, 4945850]

約数ペア:

[(1, 4945850), (2, 2472925), (5, 989170), (7, 706550), (10, 494585), (13, 380450), (14, 353275), (25, 197834), (26, 190225), (35, 141310), (50, 98917), (65, 76090), (70, 70655), (91, 54350), (130, 38045), (175, 28262), (182, 27175), (325, 15218), (350, 14131), (455, 10870), (650, 7609), (910, 5435), (1087, 4550), (2174, 2275)]