188328920

素因数分解:

$2^3\times 5^1\times {\mathrm{13}}^1\times {\mathrm{71}}^1\times {\mathrm{5101}}^1$

素因数の和:5196

約数の個数: 64

約数和(自身を含む): 462853440

約数和(自身を除く): 274524520

約数列:

[1, 2, 4, 5, 8, 10, 13, 20, 26, 40, 52, 65, 71, 104, 130, 142, 260, 284, 355, 520, 568, 710, 923, 1420, 1846, 2840, 3692, 4615, 5101, 7384, 9230, 10202, 18460, 20404, 25505, 36920, 40808, 51010, 66313, 102020, 132626, 204040, 265252, 331565, 362171, 530504, 663130, 724342, 1326260, 1448684, 1810855, 2652520, 2897368, 3621710, 4708223, 7243420, 9416446, 14486840, 18832892, 23541115, 37665784, 47082230, 94164460, 188328920]

約数ペア:

[(1, 188328920), (2, 94164460), (4, 47082230), (5, 37665784), (8, 23541115), (10, 18832892), (13, 14486840), (20, 9416446), (26, 7243420), (40, 4708223), (52, 3621710), (65, 2897368), (71, 2652520), (104, 1810855), (130, 1448684), (142, 1326260), (260, 724342), (284, 663130), (355, 530504), (520, 362171), (568, 331565), (710, 265252), (923, 204040), (1420, 132626), (1846, 102020), (2840, 66313), (3692, 51010), (4615, 40808), (5101, 36920), (7384, 25505), (9230, 20404), (10202, 18460)]