1014220

素因数分解:

$2^2\times 5^1\times {\mathrm{17}}^1\times {\mathrm{19}}^1\times {\mathrm{157}}^1$

素因数の和:202

約数の個数: 48

約数和(自身を含む): 2388960

約数和(自身を除く): 1374740

約数列:

[1, 2, 4, 5, 10, 17, 19, 20, 34, 38, 68, 76, 85, 95, 157, 170, 190, 314, 323, 340, 380, 628, 646, 785, 1292, 1570, 1615, 2669, 2983, 3140, 3230, 5338, 5966, 6460, 10676, 11932, 13345, 14915, 26690, 29830, 50711, 53380, 59660, 101422, 202844, 253555, 507110, 1014220]

約数ペア:

[(1, 1014220), (2, 507110), (4, 253555), (5, 202844), (10, 101422), (17, 59660), (19, 53380), (20, 50711), (34, 29830), (38, 26690), (68, 14915), (76, 13345), (85, 11932), (95, 10676), (157, 6460), (170, 5966), (190, 5338), (314, 3230), (323, 3140), (340, 2983), (380, 2669), (628, 1615), (646, 1570), (785, 1292)]