4445738680

素因数分解:

$2^3\times 5^1\times {\mathrm{17}}^1\times {\mathrm{89}}^1\times {\mathrm{73459}}^1$

素因数の和:73576

約数の個数: 64

約数和(自身を含む): 10710468000

約数和(自身を除く): 6264729320

約数列:

[1, 2, 4, 5, 8, 10, 17, 20, 34, 40, 68, 85, 89, 136, 170, 178, 340, 356, 445, 680, 712, 890, 1513, 1780, 3026, 3560, 6052, 7565, 12104, 15130, 30260, 60520, 73459, 146918, 293836, 367295, 587672, 734590, 1248803, 1469180, 2497606, 2938360, 4995212, 6244015, 6537851, 9990424, 12488030, 13075702, 24976060, 26151404, 32689255, 49952120, 52302808, 65378510, 111143467, 130757020, 222286934, 261514040, 444573868, 555717335, 889147736, 1111434670, 2222869340, 4445738680]

約数ペア:

[(1, 4445738680), (2, 2222869340), (4, 1111434670), (5, 889147736), (8, 555717335), (10, 444573868), (17, 261514040), (20, 222286934), (34, 130757020), (40, 111143467), (68, 65378510), (85, 52302808), (89, 49952120), (136, 32689255), (170, 26151404), (178, 24976060), (340, 13075702), (356, 12488030), (445, 9990424), (680, 6537851), (712, 6244015), (890, 4995212), (1513, 2938360), (1780, 2497606), (3026, 1469180), (3560, 1248803), (6052, 734590), (7565, 587672), (12104, 367295), (15130, 293836), (30260, 146918), (60520, 73459)]