140704460

素因数分解:

$2^2\times 5^1\times {\mathrm{13}}^1\times {\mathrm{293}}^1\times {\mathrm{1847}}^1$

素因数の和:2162

約数の個数: 48

約数和(自身を含む): 319467456

約数和(自身を除く): 178762996

約数列:

[1, 2, 4, 5, 10, 13, 20, 26, 52, 65, 130, 260, 293, 586, 1172, 1465, 1847, 2930, 3694, 3809, 5860, 7388, 7618, 9235, 15236, 18470, 19045, 24011, 36940, 38090, 48022, 76180, 96044, 120055, 240110, 480220, 541171, 1082342, 2164684, 2705855, 5411710, 7035223, 10823420, 14070446, 28140892, 35176115, 70352230, 140704460]

約数ペア:

[(1, 140704460), (2, 70352230), (4, 35176115), (5, 28140892), (10, 14070446), (13, 10823420), (20, 7035223), (26, 5411710), (52, 2705855), (65, 2164684), (130, 1082342), (260, 541171), (293, 480220), (586, 240110), (1172, 120055), (1465, 96044), (1847, 76180), (2930, 48022), (3694, 38090), (3809, 36940), (5860, 24011), (7388, 19045), (7618, 18470), (9235, 15236)]