23813304860

素因数分解:

$2^2\times 5^1\times {\mathrm{71}}^1\times {\mathrm{139}}^1\times {\mathrm{120647}}^1$

素因数の和:120866

約数の個数: 48

約数和(自身を含む): 51077537280

約数和(自身を除く): 27264232420

約数列:

[1, 2, 4, 5, 10, 20, 71, 139, 142, 278, 284, 355, 556, 695, 710, 1390, 1420, 2780, 9869, 19738, 39476, 49345, 98690, 120647, 197380, 241294, 482588, 603235, 1206470, 2412940, 8565937, 16769933, 17131874, 33539866, 34263748, 42829685, 67079732, 83849665, 85659370, 167699330, 171318740, 335398660, 1190665243, 2381330486, 4762660972, 5953326215, 11906652430, 23813304860]

約数ペア:

[(1, 23813304860), (2, 11906652430), (4, 5953326215), (5, 4762660972), (10, 2381330486), (20, 1190665243), (71, 335398660), (139, 171318740), (142, 167699330), (278, 85659370), (284, 83849665), (355, 67079732), (556, 42829685), (695, 34263748), (710, 33539866), (1390, 17131874), (1420, 16769933), (2780, 8565937), (9869, 2412940), (19738, 1206470), (39476, 603235), (49345, 482588), (98690, 241294), (120647, 197380)]