127975910

素因数分解:

$2^1\times 5^1\times {\mathrm{23}}^1\times {\mathrm{139}}^1\times {\mathrm{4003}}^1$

素因数の和:4172

約数の個数: 32

約数和(自身を含む): 242161920

約数和(自身を除く): 114186010

約数列:

[1, 2, 5, 10, 23, 46, 115, 139, 230, 278, 695, 1390, 3197, 4003, 6394, 8006, 15985, 20015, 31970, 40030, 92069, 184138, 460345, 556417, 920690, 1112834, 2782085, 5564170, 12797591, 25595182, 63987955, 127975910]

約数ペア:

[(1, 127975910), (2, 63987955), (5, 25595182), (10, 12797591), (23, 5564170), (46, 2782085), (115, 1112834), (139, 920690), (230, 556417), (278, 460345), (695, 184138), (1390, 92069), (3197, 40030), (4003, 31970), (6394, 20015), (8006, 15985)]