1144996820

素因数分解:

$2^2\times 5^1\times {\mathrm{11}}^1\times {\mathrm{37}}^1\times {\mathrm{140663}}^1$

素因数の和:140720

約数の個数: 48

約数和(自身を含む): 2693996928

約数和(自身を除く): 1549000108

約数列:

[1, 2, 4, 5, 10, 11, 20, 22, 37, 44, 55, 74, 110, 148, 185, 220, 370, 407, 740, 814, 1628, 2035, 4070, 8140, 140663, 281326, 562652, 703315, 1406630, 1547293, 2813260, 3094586, 5204531, 6189172, 7736465, 10409062, 15472930, 20818124, 26022655, 30945860, 52045310, 57249841, 104090620, 114499682, 228999364, 286249205, 572498410, 1144996820]

約数ペア:

[(1, 1144996820), (2, 572498410), (4, 286249205), (5, 228999364), (10, 114499682), (11, 104090620), (20, 57249841), (22, 52045310), (37, 30945860), (44, 26022655), (55, 20818124), (74, 15472930), (110, 10409062), (148, 7736465), (185, 6189172), (220, 5204531), (370, 3094586), (407, 2813260), (740, 1547293), (814, 1406630), (1628, 703315), (2035, 562652), (4070, 281326), (8140, 140663)]