7470140

素因数分解:

$2^2\times 5^1\times {\mathrm{17}}^1\times {\mathrm{127}}^1\times {\mathrm{173}}^1$

素因数の和:326

約数の個数: 48

約数和(自身を含む): 16837632

約数和(自身を除く): 9367492

約数列:

[1, 2, 4, 5, 10, 17, 20, 34, 68, 85, 127, 170, 173, 254, 340, 346, 508, 635, 692, 865, 1270, 1730, 2159, 2540, 2941, 3460, 4318, 5882, 8636, 10795, 11764, 14705, 21590, 21971, 29410, 43180, 43942, 58820, 87884, 109855, 219710, 373507, 439420, 747014, 1494028, 1867535, 3735070, 7470140]

約数ペア:

[(1, 7470140), (2, 3735070), (4, 1867535), (5, 1494028), (10, 747014), (17, 439420), (20, 373507), (34, 219710), (68, 109855), (85, 87884), (127, 58820), (170, 43942), (173, 43180), (254, 29410), (340, 21971), (346, 21590), (508, 14705), (635, 11764), (692, 10795), (865, 8636), (1270, 5882), (1730, 4318), (2159, 3460), (2540, 2941)]