43931990

素因数分解:

$2^1\times 5^1\times {\mathrm{19}}^1\times {\mathrm{59}}^1\times {\mathrm{3919}}^1$

素因数の和:4004

約数の個数: 32

約数和(自身を含む): 84672000

約数和(自身を除く): 40740010

約数列:

[1, 2, 5, 10, 19, 38, 59, 95, 118, 190, 295, 590, 1121, 2242, 3919, 5605, 7838, 11210, 19595, 39190, 74461, 148922, 231221, 372305, 462442, 744610, 1156105, 2312210, 4393199, 8786398, 21965995, 43931990]

約数ペア:

[(1, 43931990), (2, 21965995), (5, 8786398), (10, 4393199), (19, 2312210), (38, 1156105), (59, 744610), (95, 462442), (118, 372305), (190, 231221), (295, 148922), (590, 74461), (1121, 39190), (2242, 19595), (3919, 11210), (5605, 7838)]