1820160980

素因数分解:

$2^2\times 5^1\times {\mathrm{11}}^1\times {\mathrm{37}}^1\times {\mathrm{53}}^1\times {\mathrm{4219}}^1$

素因数の和:4329

約数の個数: 96

約数和(自身を含む): 4364357760

約数和(自身を除く): 2544196780

約数列:

[1, 2, 4, 5, 10, 11, 20, 22, 37, 44, 53, 55, 74, 106, 110, 148, 185, 212, 220, 265, 370, 407, 530, 583, 740, 814, 1060, 1166, 1628, 1961, 2035, 2332, 2915, 3922, 4070, 4219, 5830, 7844, 8140, 8438, 9805, 11660, 16876, 19610, 21095, 21571, 39220, 42190, 43142, 46409, 84380, 86284, 92818, 107855, 156103, 185636, 215710, 223607, 232045, 312206, 431420, 447214, 464090, 624412, 780515, 894428, 928180, 1118035, 1561030, 1717133, 2236070, 2459677, 3122060, 3434266, 4472140, 4919354, 6868532, 8273459, 8585665, 9838708, 12298385, 16546918, 17171330, 24596770, 33093836, 34342660, 41367295, 49193540, 82734590, 91008049, 165469180, 182016098, 364032196, 455040245, 910080490, 1820160980]

約数ペア:

[(1, 1820160980), (2, 910080490), (4, 455040245), (5, 364032196), (10, 182016098), (11, 165469180), (20, 91008049), (22, 82734590), (37, 49193540), (44, 41367295), (53, 34342660), (55, 33093836), (74, 24596770), (106, 17171330), (110, 16546918), (148, 12298385), (185, 9838708), (212, 8585665), (220, 8273459), (265, 6868532), (370, 4919354), (407, 4472140), (530, 3434266), (583, 3122060), (740, 2459677), (814, 2236070), (1060, 1717133), (1166, 1561030), (1628, 1118035), (1961, 928180), (2035, 894428), (2332, 780515), (2915, 624412), (3922, 464090), (4070, 447214), (4219, 431420), (5830, 312206), (7844, 232045), (8140, 223607), (8438, 215710), (9805, 185636), (11660, 156103), (16876, 107855), (19610, 92818), (21095, 86284), (21571, 84380), (39220, 46409), (42190, 43142)]