45821980

素因数分解:

$2^2\times 5^1\times {\mathrm{23}}^2\times {\mathrm{61}}^1\times {\mathrm{71}}^1$

素因数の和:187

約数の個数: 72

約数和(自身を含む): 103680864

約数和(自身を除く): 57858884

約数列:

[1, 2, 4, 5, 10, 20, 23, 46, 61, 71, 92, 115, 122, 142, 230, 244, 284, 305, 355, 460, 529, 610, 710, 1058, 1220, 1403, 1420, 1633, 2116, 2645, 2806, 3266, 4331, 5290, 5612, 6532, 7015, 8165, 8662, 10580, 14030, 16330, 17324, 21655, 28060, 32269, 32660, 37559, 43310, 64538, 75118, 86620, 99613, 129076, 150236, 161345, 187795, 199226, 322690, 375590, 398452, 498065, 645380, 751180, 996130, 1992260, 2291099, 4582198, 9164396, 11455495, 22910990, 45821980]

約数ペア:

[(1, 45821980), (2, 22910990), (4, 11455495), (5, 9164396), (10, 4582198), (20, 2291099), (23, 1992260), (46, 996130), (61, 751180), (71, 645380), (92, 498065), (115, 398452), (122, 375590), (142, 322690), (230, 199226), (244, 187795), (284, 161345), (305, 150236), (355, 129076), (460, 99613), (529, 86620), (610, 75118), (710, 64538), (1058, 43310), (1220, 37559), (1403, 32660), (1420, 32269), (1633, 28060), (2116, 21655), (2645, 17324), (2806, 16330), (3266, 14030), (4331, 10580), (5290, 8662), (5612, 8165), (6532, 7015)]