179671180

素因数分解:

$2^2\times 5^1\times {\mathrm{13}}^1\times {\mathrm{71}}^1\times {\mathrm{9733}}^1$

素因数の和:9826

約数の個数: 48

約数和(自身を含む): 412098624

約数和(自身を除く): 232427444

約数列:

[1, 2, 4, 5, 10, 13, 20, 26, 52, 65, 71, 130, 142, 260, 284, 355, 710, 923, 1420, 1846, 3692, 4615, 9230, 9733, 18460, 19466, 38932, 48665, 97330, 126529, 194660, 253058, 506116, 632645, 691043, 1265290, 1382086, 2530580, 2764172, 3455215, 6910430, 8983559, 13820860, 17967118, 35934236, 44917795, 89835590, 179671180]

約数ペア:

[(1, 179671180), (2, 89835590), (4, 44917795), (5, 35934236), (10, 17967118), (13, 13820860), (20, 8983559), (26, 6910430), (52, 3455215), (65, 2764172), (71, 2530580), (130, 1382086), (142, 1265290), (260, 691043), (284, 632645), (355, 506116), (710, 253058), (923, 194660), (1420, 126529), (1846, 97330), (3692, 48665), (4615, 38932), (9230, 19466), (9733, 18460)]